chore(deps): update actions/upload-artifact action to v4.3.0 (open-feature#203)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Signed-off-by: Artyom Tonoyan <[email protected]>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -83,7 +83,7 @@ jobs:
 
     - name: Publish NuGet packages (fork)
       if: github.event.pull_request.head.repo.fork == true
-      uses: actions/upload-artifact@v4.2.0
+      uses: actions/upload-artifact@v4.3.0
       with:
         name: nupkgs
         path: src/**/*.nupkg