chore(deps): update dependency com.google.cloud:google-cloud-logging to v3.15.2 (googleapis#1357)

* chore(deps): update dependency com.google.cloud:google-cloud-logging to v3.15.2

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: renovate-bot

README.md

@@ -44,7 +44,7 @@ If you are using Maven without the BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-logging</artifactId>
-  <version>3.15.1</version>
+  <version>3.15.2</version>
 </dependency>
 
 ```

samples/install-without-bom/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-logging</artifactId>
-      <version>3.15.1</version>
+      <version>3.15.2</version>
     </dependency>
     <!-- [END logging_install_without_bom] -->