fix(grid): position toolbar drop downs correctly - 20.1.x#16980

wnvko wants to merge 6 commits into20.1.xIgniteUI/igniteui-angular:20.1.xfrom

mvenkov/fix-toolbar-drop-downs-height-20.1.xIgniteUI/igniteui-angular:mvenkov/fix-toolbar-drop-downs-height-20.1.xCopy head branch name to clipboard