deps: update dependency com.google.cloud:google-cloud-logging-logback to v0.127.8-alpha (#5156)

Author: renovate-bot

google-cloud-bom/pom.xml

@@ -526,7 +526,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-logging-logback</artifactId>
-        <version>0.127.7-alpha</version>
+        <version>0.127.8-alpha</version>
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>