Update CI to checkout@v4, upload-artifact@v4, action-gh-release@v2 (#13)

.github/workflows/ci.yml

@@ -9,18 +9,18 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Package Replays
         run: ./package.ps1
         id: package
       - name: Upload artifacts (CI)
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: replays
           path: artifacts/replays.zip
           if-no-files-found: error
       - name: Release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         if: startsWith(github.ref, 'refs/tags/')
         with:
           body: SHA1:${{ steps.package.outputs.SHA1 }}