CI: Update checkout@v4 and upload-artifact@v4

.github/workflows/main.yml

@@ -10,7 +10,7 @@ jobs:
     name: Build Clover Release
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Manage Version
         run: |
@@ -35,7 +35,7 @@ jobs:
           releaseItems=(CloverPackage/sym/CloverISO*/*.7z CloverPackage/sym/CloverV2*.zip CloverPackage/CloverV2/EFI/CLOVER/CLOVERX64.efi.zip CloverPackage/sym/Clover_r*.pkg)
           for releaseItem in "${releaseItems[@]}"; do cp -Rf "${releaseItem}" ./ || exit 1; done
       - name: Upload to Artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Clover beta-${{ env.GIT_SHA }}
           path: |