Update actions to latest

Author: AzureDoom

.github/workflows/gradle.yml

@@ -10,13 +10,13 @@ jobs:
     permissions:
       contents: read
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up JDK 25
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@v5
       with:
         java-version: '25'
         distribution: 'temurin'
     - name: Setup Gradle
-      uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4.0.0
+      uses: gradle/actions/setup-gradle@v5
     - name: Verify build is not broken
       run: ./gradlew build