deps: update dependency com.google.cloud:google-cloud-logging-bom to v3.15.2 (#6006)

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>3.15.1</version>
+        <version>3.15.2</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>