disable ICU

Author: ganeshnj

.github/workflows/dotnet.yml

@@ -288,6 +288,7 @@ jobs:
       - name: Test
         if: matrix.os == 'windows-latest' || matrix.os == 'macos-latest'
         run: |
+          export DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
           cd tests/nuget_package
           dotnet add nuget_package.csproj package ${{ env.NUGET_NAME }} --version ${{ needs.pack.outputs.NUGET_VERSION }}