[TASK] Installer: textarea for [FE][defaultTypoScript_setup]

The defaultTypoScript_setup has a different configuration than
defaultTypoScript_constants.
Make them equal.

Resolves: #53852
Releases: 6.2
Change-Id: Ide8be9b4653ed17e3a0ee7a0222bd384a986b3ce
Reviewed-on: https://review.typo3.org/25634
Reviewed-by: Wouter Wolters
Reviewed-by: Philipp Gampe
Tested-by: Philipp Gampe
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn