cleanup: remove migrated sample (#1067)

* cleanup: remove migrated sample

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* cleanup: remove dangling tests

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: Shabirmean

README.md

@@ -56,13 +56,13 @@ implementation 'com.google.cloud:google-cloud-dialogflow'
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-dialogflow:4.11.0'
+implementation 'com.google.cloud:google-cloud-dialogflow:4.12.0'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-dialogflow" % "4.11.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-dialogflow" % "4.12.0"
 ```
 
 ## Authentication
@@ -108,19 +108,8 @@ Samples are in the [`samples/`](https://github.com/googleapis/java-dialogflow/tr
 | --------------------------- | --------------------------------- | ------ |
 | Conversation Management | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/ConversationManagement.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/ConversationManagement.java) |
 | Conversation Profile Management | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/ConversationProfileManagement.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/ConversationProfileManagement.java) |
-| Detect Intent Audio | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/DetectIntentAudio.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/DetectIntentAudio.java) |
-| Detect Intent Knowledge | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/DetectIntentKnowledge.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/DetectIntentKnowledge.java) |
-| Detect Intent Stream | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/DetectIntentStream.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/DetectIntentStream.java) |
-| Detect Intent Texts | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/DetectIntentTexts.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/DetectIntentTexts.java) |
-| Detect Intent With Location | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/DetectIntentWithLocation.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/DetectIntentWithLocation.java) |
-| Detect Intent With Sentiment Analysis | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/DetectIntentWithSentimentAnalysis.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/DetectIntentWithSentimentAnalysis.java) |
-| Detect Intent With Text To Speech Response | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/DetectIntentWithTextToSpeechResponse.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/DetectIntentWithTextToSpeechResponse.java) |
-| Document Management | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/DocumentManagement.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/DocumentManagement.java) |
-| Intent Management | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/IntentManagement.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/IntentManagement.java) |
-| Knowledge Base Management | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/KnowledgeBaseManagement.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/KnowledgeBaseManagement.java) |
 | List Training Phrases | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/ListTrainingPhrases.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/ListTrainingPhrases.java) |
 | Participant Management | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/ParticipantManagement.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/ParticipantManagement.java) |
-| Update Intent | [source code](https://github.com/googleapis/java-dialogflow/blob/main/samples/snippets/src/main/java/com/example/dialogflow/UpdateIntent.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-dialogflow&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/dialogflow/UpdateIntent.java) |