Bump gradle/actions from 5 to 6

Bumps [gradle/actions](https://github.com/gradle/actions) from 5 to 6.
- [Release notes](https://github.com/gradle/actions/releases)
- [Commits](gradle/actions@v5...v6)

---
updated-dependencies:
- dependency-name: gradle/actions
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/gradle-build.yml

@@ -6,13 +6,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v6
-    - uses: gradle/actions/wrapper-validation@v5
+    - uses: gradle/actions/wrapper-validation@v6
     - name: "Set up JDK 17"
       uses: actions/setup-java@v5
       with:
         distribution: 'temurin'
         java-version: '17'
-    - uses: gradle/actions/setup-gradle@v5
+    - uses: gradle/actions/setup-gradle@v6
       name: Setup Gradle
     - name: Check Fladle
       run: ./gradlew assembleDebug assembleDebugAndroidTest printYml check :fladle-plugin:check

.github/workflows/gradle-release.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           java-version: "17"
           distribution: "temurin"
-      - uses: gradle/actions/setup-gradle@v5
+      - uses: gradle/actions/setup-gradle@v6
       - name: Publish to Maven Central
         env:
           ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.SONATYPE_USERNAME }}