[FEATURE] EXT:form - Add HTML5 form types / attributes

It is now possible to add HTML5 elements with its needs.

Resolves: #80130
Resolves: #80128
Resolves: #80127
Resolves: #80125
Resolves: #80126
Releases: master
Change-Id: I1088d77c8ee52cca93878847a5d59c6b92faf1de
Reviewed-on: https://review.typo3.org/52016


Reviewed-by: Daniel Lorenz <daniel.lorenz@extco.de>
Tested-by: Daniel Lorenz <daniel.lorenz@extco.de>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Susanne Moog <susanne.moog@typo3.org>
Tested-by: Susanne Moog <susanne.moog@typo3.org>