[TASK] Cleanup TCA select field configuration

TCA select fields now require a "renderType" setting. Using select
without renderType and the "renderMode" setting is deprecated.

A TCA migration takes care of filling the renderType with the
correct values for existing configurations.

Resolves: #69822
Releases: master
Change-Id: I0d9537a031aad3d2c44849f7f50715cbcc6ee595
Reviewed-on: http://review.typo3.org/43354


Reviewed-by: Frank Nägler <frank.naegler@typo3.org>
Tested-by: Frank Nägler <frank.naegler@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>