[IMPROVE] Removing fixed width from Header table columns. (#19624)

Co-authored-by: Renato Becker <renato.augusto.becker@gmail.com>

client/omnichannel/managers/ManagersRoute.js

@@ -91,10 +91,10 @@ export function ManagersRoute() {
 
 
 	const header = useMemo(() => [
-		<GenericTable.HeaderCell key={'name'} direction={sort[1]} active={sort[0] === 'name'} onClick={onHeaderClick} sort='name' w='x200'>{t('Name')}</GenericTable.HeaderCell>,
-		mediaQuery && <GenericTable.HeaderCell key={'username'} direction={sort[1]} active={sort[0] === 'username'} onClick={onHeaderClick} sort='username' w='x140'>{t('Username')}</GenericTable.HeaderCell>,
-		<GenericTable.HeaderCell key={'email'} direction={sort[1]} active={sort[0] === 'emails.address'} onClick={onHeaderClick} sort='emails.address' w='x120'>{t('Email')}</GenericTable.HeaderCell>,
-		<GenericTable.HeaderCell key={'remove'} w='x40'>{t('Remove')}</GenericTable.HeaderCell>,
+		<GenericTable.HeaderCell key={'name'} direction={sort[1]} active={sort[0] === 'name'} onClick={onHeaderClick} sort='name'>{t('Name')}</GenericTable.HeaderCell>,
+		mediaQuery && <GenericTable.HeaderCell key={'username'} direction={sort[1]} active={sort[0] === 'username'} onClick={onHeaderClick} sort='username'>{t('Username')}</GenericTable.HeaderCell>,
+		<GenericTable.HeaderCell key={'email'} direction={sort[1]} active={sort[0] === 'emails.address'} onClick={onHeaderClick} sort='emails.address' >{t('Email')}</GenericTable.HeaderCell>,
+		<GenericTable.HeaderCell key={'remove'} w='x60'>{t('Remove')}</GenericTable.HeaderCell>,
 	].filter(Boolean), [sort, onHeaderClick, t, mediaQuery]);
 
 	const renderRow = useCallback(({ emails, _id, username, name, avatarETag }) => <Table.Row key={_id} tabIndex={0} qa-user-id={_id}>