[!!!][TASK] Remove unused configuration options for JavaScript

Remove all options that are not used anymore from TYPO3.configuration
in JavaScript context.

Resolves: #78525
Releases: master
Change-Id: I69ee333e01d75ab4dc14b35f91a172df1ab20d62
Reviewed-on: https://review.typo3.org/50463


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: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>