Porting System.Windows.Forms.Design.ListViewItemCollectionEditor#2197

RussKie merged 1 commit intorelease/3.1-uitypeeditorsdotnet/winforms:release/3.1-uitypeeditorsfrom

dev/v-vlkres/EditorsPort/ListViewItemCollectionEditordotnet/winforms:dev/v-vlkres/EditorsPort/ListViewItemCollectionEditorCopy head branch name to clipboard