Update gradle/wrapper-validation-action action to v3 (#25)

Author: nedtwigg

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

@@ -20,4 +20,4 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: gradle/wrapper-validation-action@v1
+      - uses: gradle/wrapper-validation-action@v3