[TASK] Rename twitter to x in labels

As twitter has been renamed to X, the labels in the page settings are
adopted too. As the meta tags itself are still using twitter, also the
database fields keep their name.

Resolves: #103224
Releases: main, 12.4
Change-Id: I1cf5d5f3a0fd64ba1a3402f88b9e460c32ab4ead
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/84789


Tested-by: Jasmina Ließmann <minapokhalo+typo3@gmail.com>
Reviewed-by: Jasmina Ließmann <minapokhalo+typo3@gmail.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: core-ci <typo3@b13.com>