Bump actions/upload-artifact from 3.1.2 to 4.0.0

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3.1.2 to 4.0.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3.1.2...v4.0.0)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ci.yml

@@ -242,15 +242,15 @@ jobs:
 
       - name: Upload Nuget
         if: ${{ matrix.os == 'ubuntu-latest' }}
-        uses: actions/upload-artifact@v3.1.2
+        uses: actions/upload-artifact@v4.0.0
         with:
           name: nuget
           path: ${{ github.workspace }}/release/*.nupkg
           retention-days: 30
 
       - name: Upload Zipped Plug-ins
         if: ${{ matrix.os == 'ubuntu-latest' }}
-        uses: actions/upload-artifact@v3.1.2
+        uses: actions/upload-artifact@v4.0.0
         with:
           name: plug-ins
           path: ${{ github.workspace }}/src/Plugins/release/*.zip