chore(deps): update gradle/actions digest to 473878a (#1093)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [gradle/actions](https://redirect.github.com/gradle/actions) | action
| digest | `d156388` -> `473878a` |

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.github/actions/setup-build-env/action.yml

@@ -17,6 +17,6 @@ runs:
       run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties
 
     - name: Setup Gradle
-      uses: gradle/actions/setup-gradle@d156388eb19639ec20ade50009f3d199ce1e2808 # v4
+      uses: gradle/actions/setup-gradle@473878a77f1b98e2b5ac4af93489d1656a80a5ed # v4
       with:
         cache-encryption-key: ${{ inputs.gradle_cache_encryption_key }}