Update gradle/actions action to v4 (#112)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/publish.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - uses: actions/[email protected]
-      - uses: gradle/actions/wrapper-validation@v3
+      - uses: gradle/actions/wrapper-validation@v4
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:

.github/workflows/verify.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - uses: actions/[email protected]
-      - uses: gradle/actions/wrapper-validation@v3
+      - uses: gradle/actions/wrapper-validation@v4
       - name: Set up JDK
         uses: actions/setup-java@v4
         with: