Ensure RazorVSInternalCompletionParams is used for serialization of completion requests#12271

ToddGrun merged 2 commits intodotnet:maindotnet/razor:mainfrom

ToddGrun:dev/toddgrun/UseRazorVSInternalCompletionParamsToddGrun/razor:dev/toddgrun/UseRazorVSInternalCompletionParamsCopy head branch name to clipboard