Bump gradle/actions from 3 to 4

Bumps [gradle/actions](https://github.com/gradle/actions) from 3 to 4.
- [Release notes](https://github.com/gradle/actions/releases)
- [Commits](gradle/actions@v3...v4)

---
updated-dependencies:
- dependency-name: gradle/actions
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

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

@@ -18,4 +18,4 @@ jobs:
         with:
           fetch-depth: 1
       - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@v3
+        uses: gradle/actions/wrapper-validation@v4

.github/workflows/wrapper-upgrade.yml

@@ -26,7 +26,7 @@ jobs:
           git config --global user.name "JUnit Team"
           git config --global user.email "[email protected]"
           git config --global url."https://unused-username:${WRAPPER_UPGRADE_GIT_TOKEN}@github.com/".insteadOf "https://github.com/"
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v4
       - shell: bash
         run: ./gradlew upgradeGradleWrapperAll
   Maven:
@@ -45,6 +45,6 @@ jobs:
           git config --global user.name "JUnit Team"
           git config --global user.email "[email protected]"
           git config --global url."https://unused-username:${WRAPPER_UPGRADE_GIT_TOKEN}@github.com/".insteadOf "https://github.com/"
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v4
       - shell: bash
         run: ./gradlew upgradeMavenWrapperAll