Update release.yml

Fixed github action nuget publish

Author: ckadluba

.github/workflows/release.yml

@@ -35,4 +35,5 @@ jobs:
             artifacts/*.snupkg
             
       - name: Publish to nuget.org
-        run: nuget push artifacts\*.nupkg -Source 'https://api.nuget.org/v3/index.json' -ApiKey ${{secrets.NUGET_API_KEY}}
+        run: |
+          nuget push artifacts\*.nupkg -Source 'https://api.nuget.org/v3/index.json' -ApiKey ${{ secrets.NUGET_API_KEY }}