Update gradle/actions digest to ac638b0 (#74)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/check.yml

@@ -16,7 +16,7 @@ jobs:
         distribution: temurin
         java-version: 11
     - name: Setup Gradle
-      uses: gradle/actions/setup-gradle@8379f6a1328ee0e06e2bb424dadb7b159856a326 # v4
+      uses: gradle/actions/setup-gradle@ac638b010cf58a27ee6c972d7336334ccaf61c96 # v4
     - name: Check
       run: ./gradlew check
       env: