build(deps): 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/build.yml

@@ -22,7 +22,7 @@ jobs:
       with:
         distribution: 'temurin'
         java-version: '25'
-    - uses: gradle/actions/setup-gradle@v5
+    - uses: gradle/actions/setup-gradle@v6
     - name: Build with Gradle
       run: ./gradlew build
     - name: Publish Test Report

.github/workflows/compat-17.yml

@@ -22,6 +22,6 @@ jobs:
       with:
         distribution: 'temurin'
         java-version: '17'
-    - uses: gradle/actions/setup-gradle@v5
+    - uses: gradle/actions/setup-gradle@v6
     - name: Build with Gradle
       run: ./gradlew lib:jar

.github/workflows/dependency-submission.yml

@@ -22,4 +22,4 @@ jobs:
           distribution: 'temurin'
           java-version: '25'
       - name: Generate and submit dependency graph
-        uses: gradle/actions/dependency-submission@v5
+        uses: gradle/actions/dependency-submission@v6

.github/workflows/release.yml

@@ -29,7 +29,7 @@ jobs:
           distribution: 'temurin'
           java-version: '25'
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@0723195856401067f7a2779048b490ace7a47d7c # v5.0.2
+        uses: gradle/actions/setup-gradle@39e147cb9de83bb9910b8ef8bd7fff0ee20fcd6f # v6.0.1
       - name: Publish to Maven Central
         run: ./gradlew -Dorg.gradle.configuration-cache=false publish jreleaserDeploy
         env:

.github/workflows/reproducible-build.yml

@@ -30,6 +30,6 @@ jobs:
           distribution: 'temurin'
           java-version: '25'
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v5
+        uses: gradle/actions/setup-gradle@v6
       - name: Build and compare checksums
         run: ./.github/scripts/check-build-reproducibility.sh