chore(deps): update dependency com.google.cloud:google-cloud-build to v3.3.9 (#705)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-build](https://togithub.com/googleapis/java-cloudbuild) | `3.3.8` -> `3.3.9` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-build/3.3.9/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-build/3.3.9/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-build/3.3.9/compatibility-slim/3.3.8)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-build/3.3.9/confidence-slim/3.3.8)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

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

### [`v3.3.9`](https://togithub.com/googleapis/java-cloudbuild/blob/HEAD/CHANGELOG.md#&#8203;339-httpsgithubcomgoogleapisjava-cloudbuildcomparev338v339-2022-02-11)

[Compare Source](https://togithub.com/googleapis/java-cloudbuild/compare/v3.3.8...v3.3.9)

</details>

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Author: renovate-bot

samples/install-without-bom/pom.xml

@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-build</artifactId>
-      <version>3.3.8</version>
+      <version>3.3.9</version>
     </dependency>
     <!-- [END build_install_without_bom] -->
 

samples/snapshot/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-build</artifactId>
-      <version>3.3.8</version>
+      <version>3.3.9</version>
     </dependency>
 
     <dependency>