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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
           distribution: temurin
 
       - name: Set Up Gradle
-        uses: gradle/actions/setup-gradle@0723195856401067f7a2779048b490ace7a47d7c # v5
+        uses: gradle/actions/setup-gradle@39e147cb9de83bb9910b8ef8bd7fff0ee20fcd6f # v6
         with:
           build-scan-publish: true
           build-scan-terms-of-use-url: "https://gradle.com/terms-of-service"

.github/workflows/dependency-graph.yml

@@ -23,4 +23,4 @@ jobs:
           distribution: temurin
 
       - name: Generate and Submit Dependency Graph
-        uses: gradle/actions/dependency-submission@0723195856401067f7a2779048b490ace7a47d7c # v5
+        uses: gradle/actions/dependency-submission@39e147cb9de83bb9910b8ef8bd7fff0ee20fcd6f # v6

.github/workflows/release.yml

@@ -31,7 +31,7 @@ jobs:
           distribution: temurin
 
       - name: Set Up Gradle
-        uses: gradle/actions/setup-gradle@0723195856401067f7a2779048b490ace7a47d7c # v5
+        uses: gradle/actions/setup-gradle@39e147cb9de83bb9910b8ef8bd7fff0ee20fcd6f # v6
 
       - name: Assemble Artefacts
         run: ./gradlew assemble