Bump gradle/actions from 5 to 6

Bumps [gradle/actions](https://github.com/gradle/actions) from 5 to 6.
- [Release notes](https://github.com/gradle/actions/releases)
- [Commits](gradle/actions@v5...v6)

---
updated-dependencies:
- dependency-name: gradle/actions
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/Android-CI-Espresso.yml

@@ -49,7 +49,7 @@ jobs:
         run: |
           sudo apt-get update && sudo apt-get install -y exiftool imagemagick xdg-utils libimage-exiftool-perl zsh jq xorg
       #          brew install exiftool imagemagick
-      - uses: gradle/actions/wrapper-validation@v5
+      - uses: gradle/actions/wrapper-validation@v6
       - name: Install Android SDK
         uses: hannesa2/action-android/install-sdk@0.1.16.7
       - name: Decrypt keystore