Fix issue 14458: Clipboard.GetText(TextDataFormat.Rtf) does not retrieve RTF that lacks a null terminating character#14461

SimonZhao888 merged 3 commits into

dotnet:maindotnet/winforms:mainfrom

SimonZhao888:fix_issue_14458SimonZhao888/v-weidzh-winforms:fix_issue_14458Copy head branch name to clipboard