deps: update dependency com.google.cloud:google-cloud-bigquery to v2.9.4 (#351)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-bigquery](https://togithub.com/googleapis/java-bigquery) | `2.9.3` -> `2.9.4` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.9.4/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.9.4/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.9.4/compatibility-slim/2.9.3)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.9.4/confidence-slim/2.9.3)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>googleapis/java-bigquery</summary>

### [`v2.9.4`](https://togithub.com/googleapis/java-bigquery/blob/HEAD/CHANGELOG.md#&#8203;294-httpsgithubcomgoogleapisjava-bigquerycomparev293v294-2022-03-08)

[Compare Source](https://togithub.com/googleapis/java-bigquery/compare/v2.9.3...v2.9.4)

</details>

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Author: renovate-bot

retail/interactive-tutorials/pom.xml

@@ -40,7 +40,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.9.3</version>
+      <version>2.9.4</version>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>