Bump gradle/actions from 3.5.0 to 4 (#15)

Bumps [gradle/actions](https://github.com/gradle/actions) from 3.5.0 to 4.
- [Release notes](https://github.com/gradle/actions/releases)
- [Commits](gradle/actions@d9c87d4...af1da67)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build_app.yml

@@ -37,7 +37,7 @@ jobs:
           ref: ${{ github.event.inputs.git-ref }}
 
       - name: Validate Gradle Wrapper
-        uses: gradle/actions/wrapper-validation@d9c87d481d55275bb5441eef3fe0e46805f9ef70 # v3.5.0
+        uses: gradle/actions/wrapper-validation@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4
 
       - name: Get previous release
         id: last_release
@@ -175,7 +175,7 @@ jobs:
           write-mode: overwrite
 
       - name: Set up gradle
-        uses: gradle/actions/setup-gradle@d9c87d481d55275bb5441eef3fe0e46805f9ef70 # v3.5.0
+        uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4
 
       # - name: Build app and run unit tests
       #   uses: gradle/gradle-command-action@v2

.github/workflows/build_pull_request.yml

@@ -24,7 +24,7 @@ jobs:
           ref: 'master'
 
       - name: Validate Gradle Wrapper
-        uses: gradle/actions/wrapper-validation@d9c87d481d55275bb5441eef3fe0e46805f9ef70 # v3.5.0
+        uses: gradle/actions/wrapper-validation@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4
 
       - name: Dependency Review
         uses: actions/dependency-review-action@5a2ce3f5b92ee19cbb1541a4984c76d921601d7c # v4.3.4
@@ -54,7 +54,7 @@ jobs:
           write-mode: overwrite
 
       - name: Set up gradle
-        uses: gradle/actions/setup-gradle@d9c87d481d55275bb5441eef3fe0e46805f9ef70 # v3.5.0
+        uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4
 
       - name: Build app and run unit tests
         run: ./gradlew assembleStandardPreview testStandardPreviewUnitTest testReleaseUnitTest --stacktrace