[!!!][TASK] Remove deprecated cObj/stdWrap functionality

The following methods within cObj have been removed:
- enableFields()
- currentPageUrl()
- typolinkWrap()
- calcIntExplode()
- filelink()
- addParams()
- filelist()
- stdWrap_filelink()
- stdWrap_addParams()
- stdWrap_filelist()

The following TypoScript stdWrap properties are now removed:
- filelist
- filelink
- addParams

Resolves: #87221
Releases: master
Change-Id: I08ca55b0ac51412356fd40f34193f6b3869c3071
Reviewed-on: https://review.typo3.org/59218


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>