bump upload artifact

Author: Matthiee

.github/workflows/dotnet.yml

@@ -30,7 +30,7 @@ jobs:
     - name: Build Release
       run: dotnet build --configuration Release --no-restore
     - name: Upload Nuget Package Build Artifact
-      uses: actions/upload-artifact@v2.2.3
+      uses: actions/upload-artifact@v4
       with:
         name: Nuget
         path: /home/runner/work/FinancialModelingPrep.NET/FinancialModelingPrep.NET/FinancialModelingPrepApi/bin/Release/*.nupkg