chore(deps): update gradle/actions action to v6

Author: renovate[bot]

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
           java-version-file: .tool-versions
           distribution: temurin
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@0723195856401067f7a2779048b490ace7a47d7c # v5.0.2
+        uses: gradle/actions/setup-gradle@39e147cb9de83bb9910b8ef8bd7fff0ee20fcd6f # v6.0.1
       - name: Prepare
         run: ./gradlew clean dependencies
       - name: Build

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
           java-version-file: .tool-versions
           distribution: temurin
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@0723195856401067f7a2779048b490ace7a47d7c # v5.0.2
+        uses: gradle/actions/setup-gradle@39e147cb9de83bb9910b8ef8bd7fff0ee20fcd6f # v6.0.1
       - name: Prepare
         run: ./gradlew clean dependencies
       - name: Assemble Artefacts
@@ -48,7 +48,7 @@ jobs:
           java-version-file: .tool-versions
           distribution: temurin
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@0723195856401067f7a2779048b490ace7a47d7c # v5.0.2
+        uses: gradle/actions/setup-gradle@39e147cb9de83bb9910b8ef8bd7fff0ee20fcd6f # v6.0.1
       - name: Prepare
         run: ./gradlew clean dependencies
       - name: Generate Documentation