chore: fix release workflow

Author: mattjohnsonpint

.github/workflows/release.yaml

@@ -31,7 +31,7 @@ jobs:
           run: dotnet pack -c Release --nologo --no-build
 
         - name: Push to NuGet
-          run: dotnet nuget push -s https://api.nuget.org/v3/index.json -k ${{secrets.NUGET_API_KEY}} **/*.nupkg
+          run: dotnet nuget push --skip-duplicate -s https://api.nuget.org/v3/index.json -k ${{secrets.NUGET_API_KEY}} src/TimeZoneNames/**/*.nupkg
 
         - name: Archive Artifacts
           uses: actions/upload-artifact@v5