Make access widener changes also trigger CI

Author: Alexander01998

.github/workflows/gradle.yml

@@ -12,13 +12,15 @@ on:
       - "**.yml"
       - "gradle**"
       - "*.gradle"
+      - "*.accesswidener"
   pull_request:
     paths:
       - "**.java"
       - "**.json"
       - "**.yml"
       - "gradle**"
       - "*.gradle"
+      - "*.accesswidener"
   workflow_dispatch:
     inputs:
       distinct_id: