Merge pull request #1388 from square/renovate/gradle-actions-digest

Update gradle/actions digest to ac638b0

Author: steve-the-edwards

.github/actions/gradle-task/action.yml

@@ -101,7 +101,7 @@ runs:
           ${{runner.os}}-${{inputs.restore-cache-key}}-${{steps.hashes.outputs.lib_versions}}
           ${{runner.os}}-${{inputs.restore-cache-key}}
 
-    - uses: gradle/actions/wrapper-validation@94baf225fe0a508e581a564467443d0e2379123b # v4
+    - uses: gradle/actions/wrapper-validation@ac638b010cf58a27ee6c972d7336334ccaf61c96 # v4
 
     # Run the actual task.  Note that this still uses gradle-build-action for more fine-grained caching.
     - name: Run ${{inputs.task}}