deps: update dependency com.google.flogger:google-extensions to v0.8 (#1529)

Author: renovate-bot

pom.xml

@@ -47,7 +47,7 @@
       <dependency>
         <groupId>com.google.flogger</groupId>
         <artifactId>google-extensions</artifactId>
-        <version>0.7.4</version>
+        <version>0.8</version>
       </dependency>
       <dependency>
         <groupId>com.google.auto.service</groupId>