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

.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/wrapper-validation-action@v1.0.5
+
   license-check:
     runs-on: ubuntu-latest
     steps:

.github/workflows/gradle-wrapper-validation.yml

@@ -1,16 +0,0 @@
-name: Gradle wrapper validation
-on:
-  pull_request:
-    paths:
-      - '**/gradle/wrapper/**'
-  push:
-    paths:
-      - '**/gradle/wrapper/**'
-
-jobs:
-  validation:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - uses: gradle/wrapper-validation-action@v1.0.5