deps: update dependency com.google.flogger:google-extensions to v0.9

Author: renovate-bot

pom.xml

@@ -74,7 +74,7 @@
     <dependency>
       <groupId>com.google.flogger</groupId>
       <artifactId>google-extensions</artifactId>
-      <version>0.8</version>
+      <version>0.9</version>
     </dependency>
     <dependency>
       <groupId>com.google.code.findbugs</groupId>