Update dotnet-core.yml

Author: daltskin

.github/workflows/dotnet-core.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        runtime: ["win-x86", "win-arm", "win-arm64", "win7-x64", "win7-x86", "win81-x64", "win81-x86", "win81-arm", "win10-x64", "win10-x86", "win10-arm", "win10-arm64", "linux-x64", "linux-musl-x64", "linux-arm", "linux-arm64", "rhel-x64", "rhel.6-x64", "tizen", "tizen.4.0.0", "tizen.5.0.0", "osx-x64", "osx.10.10-x64", "osx.10.11-x64", "osx.10.12-x64", "osx.10.13-x64", "osx.10.14-x64"]
+        runtime: ["win-x86", "win-arm", "win-arm64", "win7-x64", "win7-x86", "win81-x64", "win81-x86", "win81-arm", "win10-x64", "win10-x86", "win10-arm", "win10-arm64", "linux-x64", "linux-musl-x64", "linux-arm", "linux-arm64", "rhel-x64", "rhel.6-x64", "osx-x64", "osx.10.10-x64", "osx.10.11-x64", "osx.10.12-x64", "osx.10.13-x64", "osx.10.14-x64"]
 
     steps:
     - uses: actions/checkout@v2