update actions versions

Author: countableSet

.github/workflows/build.yml

@@ -15,19 +15,17 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up JDK ${{ matrix.java }}
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: ${{ matrix.java }}
         distribution: 'zulu'
-    - name: Setup Gradle
-      uses: gradle/gradle-build-action@v2
     - name: Build
       run: ./gradlew build
     - name: Upload build reports
       if: always()
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: build-reports-${{ matrix.java }}
         path: build/reports/