[BUGFIX] backend formfields: Make boolean fields UI working in Edge/IE

Add for/id so clicking the label toggles the checkbox.

Resolves: #83040
Releases: master, 8.7, 7.6
Change-Id: I3dc08706556e1a95ddc8d96cae705ee968c48326
Reviewed-on: https://review.typo3.org/54715


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Tested-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Reviewed-by: Jigal van Hemert <jigal.van.hemert@typo3.org>
Tested-by: Jigal van Hemert <jigal.van.hemert@typo3.org>