chore(deps): update dependency com.google.cloud:google-cloud-logging to v3.6.4 (googleapis#876)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-logging](https://togithub.com/googleapis/java-logging) | `3.6.3` -> `3.6.4` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-logging/3.6.4/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-logging/3.6.4/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-logging/3.6.4/compatibility-slim/3.6.3)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-logging/3.6.4/confidence-slim/3.6.3)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

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

### [`v3.6.4`](https://togithub.com/googleapis/java-logging/blob/HEAD/CHANGELOG.md#&#8203;364-httpsgithubcomgoogleapisjava-loggingcomparev363v364-2022-02-15)

[Compare Source](https://togithub.com/googleapis/java-logging/compare/v3.6.3...v3.6.4)

</details>

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java-logging/README.md

@@ -43,7 +43,7 @@ If you are using Maven without BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-logging</artifactId>
-  <version>3.6.3</version>
+  <version>3.6.4</version>
 </dependency>
 
 ```

java-logging/samples/install-without-bom/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-logging</artifactId>
-      <version>3.6.3</version>
+      <version>3.6.4</version>
     </dependency>
     <!-- [END logging_install_without_bom] -->