chore(deps): update bigtable packages to v2.8.1 (GoogleCloudPlatform#8143)

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This PR contains the following updates:

| Package | Type | Update | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|---|---|
| [com.google.cloud.bigtable:bigtable-hbase-2.x-hadoop](https://repo.maven.apache.org/maven2/com/google/cloud/bigtable) |  | patch | `2.8.0` -> `2.8.1` | [![age](https://badges.renovateapi.com/packages/sbt-package/com.google.cloud.bigtable:bigtable-hbase-2.x-hadoop/2.8.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/sbt-package/com.google.cloud.bigtable:bigtable-hbase-2.x-hadoop/2.8.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/sbt-package/com.google.cloud.bigtable:bigtable-hbase-2.x-hadoop/2.8.1/compatibility-slim/2.8.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/sbt-package/com.google.cloud.bigtable:bigtable-hbase-2.x-hadoop/2.8.1/confidence-slim/2.8.0)](https://docs.renovatebot.com/merge-confidence/) |
| [com.google.cloud.bigtable:bigtable-hbase-beam](https://cloud.google.com/bigtable/) ([source](https://togithub.com/googleapis/java-bigtable-hbase)) | compile | patch | `2.8.0` -> `2.8.1` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud.bigtable:bigtable-hbase-beam/2.8.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud.bigtable:bigtable-hbase-beam/2.8.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud.bigtable:bigtable-hbase-beam/2.8.1/compatibility-slim/2.8.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud.bigtable:bigtable-hbase-beam/2.8.1/confidence-slim/2.8.0)](https://docs.renovatebot.com/merge-confidence/) |
| [com.google.cloud.bigtable:bigtable-hbase-1.x](https://cloud.google.com/bigtable/) ([source](https://togithub.com/googleapis/java-bigtable-hbase)) | compile | patch | `2.8.0` -> `2.8.1` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud.bigtable:bigtable-hbase-1.x/2.8.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud.bigtable:bigtable-hbase-1.x/2.8.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud.bigtable:bigtable-hbase-1.x/2.8.1/compatibility-slim/2.8.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud.bigtable:bigtable-hbase-1.x/2.8.1/confidence-slim/2.8.0)](https://docs.renovatebot.com/merge-confidence/) |
| [com.google.cloud.bigtable:bigtable-hbase-1.x-hadoop](https://cloud.google.com/bigtable/) ([source](https://togithub.com/googleapis/java-bigtable-hbase)) | compile | patch | `2.8.0` -> `2.8.1` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud.bigtable:bigtable-hbase-1.x-hadoop/2.8.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud.bigtable:bigtable-hbase-1.x-hadoop/2.8.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud.bigtable:bigtable-hbase-1.x-hadoop/2.8.1/compatibility-slim/2.8.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud.bigtable:bigtable-hbase-1.x-hadoop/2.8.1/confidence-slim/2.8.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### ⚠ Dependency Lookup Warnings ⚠

Warnings were logged while processing this repo. Please check the Dependency Dashboard for more information.

---

### Release Notes

<details>
<summary>googleapis/java-bigtable-hbase</summary>

### [`v2.8.1`](https://togithub.com/googleapis/java-bigtable-hbase/blob/HEAD/CHANGELOG.md#&#8203;281-httpsgithubcomgoogleapisjava-bigtable-hbasecomparev280v281-2023-05-17)

[Compare Source](https://togithub.com/googleapis/java-bigtable-hbase/compare/v2.8.0...v2.8.1)

##### Bug Fixes

-   Deserialize Source and SourceWithKeys correctly so SampleRowKeys only get called once ([#&GoogleCloudPlatform#8203;4078](https://togithub.com/googleapis/java-bigtable-hbase/issues/4078)) ([de7bdac](https://togithub.com/googleapis/java-bigtable-hbase/commit/de7bdac2c8f9630ca61f1b536912fb9bfd9c4a5c))

</details>

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Author: renovate-bot

appengine-java8/bigtable/pom.xml

@@ -47,7 +47,7 @@ limitations under the License.
       <groupId>com.google.cloud.bigtable</groupId>
       <!-- Use the hadoop client instead of 1.x due to file size. -->
       <artifactId>bigtable-hbase-1.x-hadoop</artifactId>
-      <version>2.8.0</version>
+      <version>2.8.1</version>
     </dependency>
 
     <!-- Compile/runtime dependencies -->

bigtable/beam/bulk-data-generator/pom.xml

@@ -61,7 +61,7 @@
     <dependency>
       <groupId>com.google.cloud.bigtable</groupId>
       <artifactId>bigtable-hbase-beam</artifactId>
-      <version>2.8.0</version>
+      <version>2.8.1</version>
     </dependency>
 
     <dependency>

bigtable/beam/helloworld/pom.xml

@@ -69,7 +69,7 @@
     <dependency>
       <groupId>com.google.cloud.bigtable</groupId>
       <artifactId>bigtable-hbase-beam</artifactId>
-      <version>2.8.0</version>
+      <version>2.8.1</version>
     </dependency>
     <!-- [END bigtable_beam_connector_dependency] -->
 

bigtable/beam/keyviz-art/pom.xml

@@ -67,7 +67,7 @@
     <dependency>
       <groupId>com.google.cloud.bigtable</groupId>
       <artifactId>bigtable-hbase-beam</artifactId>
-      <version>2.8.0</version>
+      <version>2.8.1</version>
     </dependency>
 
     <dependency>

bigtable/beam/workload-generator/pom.xml

@@ -121,7 +121,7 @@
     <dependency>
       <groupId>com.google.cloud.bigtable</groupId>
       <artifactId>bigtable-hbase-beam</artifactId>
-      <version>2.8.0</version>
+      <version>2.8.1</version>
     </dependency>
 
     <dependency>

bigtable/hbase/snippets/pom.xml

@@ -62,7 +62,7 @@
     <dependency>
       <groupId>com.google.cloud.bigtable</groupId>
       <artifactId>bigtable-hbase-1.x</artifactId>
-      <version>2.8.0</version>
+      <version>2.8.1</version>
     </dependency>
 
     <!-- test dependencies-->

bigtable/spark/build.sbt

@@ -22,7 +22,7 @@ version := "0.1"
 // https://cloud.google.com/dataproc/docs/concepts/versioning/dataproc-release-1.4
 scalaVersion := "2.11.12"
 val sparkVersion = "2.4.8"
-val bigtableVersion = "2.8.0"
+val bigtableVersion = "2.8.1"
 val hbaseVersion = "2.5.4-hadoop3"
 
 libraryDependencies ++= Seq(

bigtable/use-cases/fraudDetection/pom.xml

@@ -17,7 +17,7 @@
     <dependency>
       <artifactId>bigtable-hbase-beam</artifactId>
       <groupId>com.google.cloud.bigtable</groupId>
-      <version>2.8.0</version>
+      <version>2.8.1</version>
     </dependency>
     <dependency>
       <artifactId>google-cloud-aiplatform</artifactId>