deps: update dependency com.google.cloud:google-cloud-logging-bom to v3.21.1 (#6912)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-logging-bom](https://redirect.github.com/googleapis/java-logging) | `3.21.0` -> `3.21.1` | [![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.cloud:google-cloud-logging-bom/3.21.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.cloud:google-cloud-logging-bom/3.21.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.cloud:google-cloud-logging-bom/3.21.0/3.21.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.cloud:google-cloud-logging-bom/3.21.0/3.21.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

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### Release Notes

<details>
<summary>googleapis/java-logging (com.google.cloud:google-cloud-logging-bom)</summary>

### [`v3.21.1`](https://redirect.github.com/googleapis/java-logging/blob/HEAD/CHANGELOG.md#3211-2025-01-13)

[Compare Source](https://redirect.github.com/googleapis/java-logging/compare/v3.21.0...v3.21.1)

##### Bug Fixes

-   **deps:** Update the Java code generator (gapic-generator-java) to 2.51.1 ([705dba2](https://redirect.github.com/googleapis/java-logging/commit/705dba2d6c12bd9f9e281c962cfb232ab28b31a9))

##### Dependencies

-   Update dependency com.google.cloud:sdk-platform-java-config to v3.41.1 ([#&#8203;1745](https://redirect.github.com/googleapis/java-logging/issues/1745)) ([6a7280d](https://redirect.github.com/googleapis/java-logging/commit/6a7280d0851024c1b44457fa7064a7f3d6fc2d5b))
-   Update dependency org.easymock:easymock to v5.5.0 ([#&#8203;1639](https://redirect.github.com/googleapis/java-logging/issues/1639)) ([f559d89](https://redirect.github.com/googleapis/java-logging/commit/f559d89bf36201fce609ef752f27baa0c5f6f1c1))
-   Update googleapis/sdk-platform-java action to v2.51.1 ([#&#8203;1742](https://redirect.github.com/googleapis/java-logging/issues/1742)) ([3c7a2c7](https://redirect.github.com/googleapis/java-logging/commit/3c7a2c70fd46cc7196ef7b037d6017971e8a020a))

</details>

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Author: renovate-bot

google-cloud-bom/pom.xml

@@ -207,7 +207,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-logging-bom</artifactId>
-        <version>3.21.0</version>
+        <version>3.21.1</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>