Bump actions/upload-artifact from 4.2.0 to 4.3.0 (#576)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4.2.0...v4.3.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -48,7 +48,7 @@ jobs:
           ls -l godot-tools.vsix
 
       - name: Upload extension VSIX
-        uses: actions/upload-artifact@v4.2.0
+        uses: actions/upload-artifact@v4.3.0
         with:
           name: godot-tools
           path: godot-tools.vsix