Update CI workflows from v3 to v4, no idea if this will fix it

Author: MrSlimeDiamond

.github/workflows/gradle.yml

@@ -22,18 +22,18 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
     - name: Set up JDK 17
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: '17'
         distribution: 'temurin'
     - name: Build with Gradle
       run: ./gradlew build
     - name: Upload Artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: gallium-jars
         path: |