[DataGrid] - Header needs display: flex in certain scenarios, multiline-text class must not be added to header#3118

vnbaaij merged 3 commits intodevmicrosoft/fluentui-blazor:devfrom

users/vnbaaij/fix-issue-#3110microsoft/fluentui-blazor:users/vnbaaij/fix-issue-#3110Copy head branch name to clipboard