chore: adjust net install

Author: jeromelaban

.github/workflows/runtime-ci.yml

@@ -158,7 +158,7 @@ jobs:
 
     steps:
     - name: Setup .NET SDK
-      uses: actions/setup-dotnet@v1.7.2
+      uses: actions/setup-dotnet
       with:
         dotnet-version:  ${{ env.DOTNETSDK_VERSION }}