build(deps): bump gradle/actions from 5 to 6 (PR #2829)

Bumps [gradle/actions](https://github.com/gradle/actions) from 5 to 6.
- [Release notes](https://github.com/gradle/actions/releases)
- [Commits](https://github.com/gradle/actions/compare/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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build-artifacts.yml

@@ -25,7 +25,7 @@ jobs:
           echo "JADX_VERSION=$JADX_VERSION" >> $GITHUB_ENV
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v5
+        uses: gradle/actions/setup-gradle@v6
 
       - name: Build
         run: ./gradlew dist distWin
@@ -75,7 +75,7 @@ jobs:
           echo "JADX_VERSION=$JADX_VERSION" >> $GITHUB_ENV
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v5
+        uses: gradle/actions/setup-gradle@v6
 
       - name: Build
         run: ./gradlew dist -PbundleJRE=true

.github/workflows/build-test.yml

@@ -23,7 +23,7 @@ jobs:
           java-version: 25
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v5
+        uses: gradle/actions/setup-gradle@v6
 
       - name: Build
         run: ./gradlew build dist distWin

.github/workflows/release.yml

@@ -28,7 +28,7 @@ jobs:
             core.exportVariable('JADX_VERSION', jadxVersion);
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v5
+        uses: gradle/actions/setup-gradle@v6
 
       - name: Build
         run: ./gradlew dist -PbundleJRE=true
@@ -61,7 +61,7 @@ jobs:
             core.exportVariable('JADX_VERSION', jadxVersion);
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v5
+        uses: gradle/actions/setup-gradle@v6
 
       - name: Build
         run: ./gradlew dist distWin