allow dotnet --info to fail without crashing the whole build

Author: baronfel

.github/workflows/build.yml

@@ -29,6 +29,7 @@ jobs:
 
       # let's make sure we're on the version we think we are.
       - name: Announce .NET version
+        continue-on-error: true
         run: dotnet --info
 
       - name: Restore tools