Update build.yml

.github/workflows/build.yml

@@ -8,9 +8,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up JDK 17
-      uses: actions/setup-java@v2
+      uses: actions/setup-java@v3
       with:
         java-version: '17'
         distribution: 'adopt'
@@ -21,7 +21,7 @@ jobs:
     - name: Build with Gradle
       run: ./gradlew build -x test
     - name: Publish artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: FoliaFlow-${{ env.version }}-${{ github.sha }}
         path: build/libs/FoliaFlow-${{ env.version }}.jar