Update gradle/actions action to v4 (#1467)

Author: renovate[bot]

.github/workflows/rule-metadata-update.yml

@@ -18,7 +18,7 @@ jobs:
           secrets: |
             development/artifactory/token/{REPO_OWNER_NAME_DASH}-private-reader access_token | ARTIFACTORY_ACCESS_TOKEN;
             development/artifactory/token/{REPO_OWNER_NAME_DASH}-private-reader role | ARTIFACTORY_ROLE;
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v4
       - run: |
           ./gradlew :ruleApiUpdate -PartifactoryUsername=${ARTIFACTORY_ROLE} -PartifactoryPassword=${ARTIFACTORY_ACCESS_TOKEN}
         env: