Before this commit, the rows attribute given on the TextField component was always 2, it is not possible to alter it without overriding the component. This commit adds a props to be able to update the rows with a prop called `rowCount` and this prop can be set via `rows` attribute set on the field. task-2947516 X-original-commit: 110915c80c2a2578563283b1744e0e88d80ac4bb