[TASK] Properly escape all form attributes in SetupModuleController

Change-Id: Ia208202e440992e7cf6a21639b83f84205fc2606
Resolves: #69062
Releases: master, 7.6
Reviewed-on: https://review.typo3.org/42643


Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Tested-by: Daniel Goerz <ervaude@gmail.com>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Jigal van Hemert <jigal.van.hemert@typo3.org>
Tested-by: Jigal van Hemert <jigal.van.hemert@typo3.org>