Update gradle/actions action to v6

Author: renovate[bot]

.github/workflows/ci-build.yml

@@ -18,7 +18,7 @@ jobs:
           distribution: temurin
           java-version: 17
       - name: Set up Gradle
-        uses: gradle/actions/setup-gradle@v5
+        uses: gradle/actions/setup-gradle@v6
       - name: Set up TestLens
         uses: testlens-app/setup-testlens@v1.7.1
       - run: "./gradlew build"

.github/workflows/dependency-submission.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - uses: gradle/actions/dependency-submission@v5
+      - uses: gradle/actions/dependency-submission@v6
         with:
           build-scan-publish: true
           build-scan-terms-of-use-url: "https://gradle.com/help/legal-terms-of-use"

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
           distribution: temurin
           java-version: 17
       - name: Set up Gradle
-        uses: gradle/actions/setup-gradle@v5
+        uses: gradle/actions/setup-gradle@v6
       - name: Set up TestLens
         uses: testlens-app/setup-testlens@v1.7.1
       - run: "./gradlew :publishPlugin --no-configuration-cache"