Upgrade gradle/wrapper-validation-action version from v3 to v4. (#2650)

* Upgrade gradle/wrapper-validation-action version to V4 to avoid connection error in future PRs.

Author: joewyz

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: gradle/wrapper-validation-action@v3
+      - uses: gradle/actions/wrapper-validation@v4
 
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v4
@@ -79,7 +79,7 @@ jobs:
           repository: aws/api-models-aws
           path: api-models-aws
 
-      - uses: gradle/wrapper-validation-action@v3
+      - uses: gradle/actions/wrapper-validation@v4
 
       - name: Setup JDK 17
         uses: actions/setup-java@v4