Update maven.yml

Author: raanand-hw

.github/dependabot/maven.yml

@@ -7,6 +7,12 @@ job:
   allowed-updates:
     - dependency-type: direct
       update-type: all
+  dependency-groups:
+      - name: maven
+        applies-to: security-updates
+        rules:
+          patterns:
+              - '*'
   source:
     provider: github
     repo: raanand-hw/java-sdk