Add gradle wrapper validation to required-status-checks (#6976)

So we can't accidentally merge a PR with this check failing.

Currently built on top of #6975

Author: trask

.github/workflows/build-common.yml

@@ -44,6 +44,13 @@ jobs:
           # gradle enterprise is used for the build cache
           gradle-home-cache-excludes: caches/build-cache-1
 
+  gradle-wrapper-validation:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: gradle/[email protected]
+
   license-check:
     runs-on: ubuntu-latest
     steps: