Update actions/upload-artifact action to v7

Author: renovate[bot]

.github/workflows/ci-build.yml

@@ -68,7 +68,7 @@ jobs:
       working-directory: src
 
     - name: Create NuGet Artifacts
-      uses: actions/upload-artifact@v4.6.2
+      uses: actions/upload-artifact@v7.0.1
       with:
         name: nuget
         path: 'src/**/bin/Release/*.nupkg'