try v4 per github issue

Author: peckb1

.github/workflows/build.yml

@@ -15,7 +15,7 @@ jobs:
             uses: actions/checkout@v6
 
           - name: Bring in the gradle wrapper running the build
-            uses: gradle/wrapper-validation-action@v3
+            uses: gradle/actions/wrapper-validation@v4
 
           - name: Set up JDK 21
             uses: actions/setup-java@v5