Bump Maven to 3.9.9

Author: slachiewicz

.github/workflows/maven.yml

@@ -29,7 +29,7 @@ on:
       maven-version:
         description: 'The Maven version used during build job'
         required: false
-        default: '3.9.8'
+        default: '3.9.9'
         type: string
 
       os-matrix: