[TASK] Respect default_sortby in TCA foreign table queries

Currently an ORDER BY clause is needed in foreign_table_where
to get a sorting. This makes it obsolete in favor of the default
tables sorting through default_sortby. This concerns TCA's
select and tree fields.

Resolves: #70677
Releases: master,9.5
Change-Id: I259211f7812bfa39e9744e71265577524911082d
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/61474


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Sascha Rademacher <sascha.rademacher+typo3@gmail.com>
Tested-by: Jörg Bösche <typo3@joergboesche.de>
Tested-by: Felix P. <f.pachowsky@neusta.de>
Tested-by: Steffen Frese <steffenf14@gmail.com>
Tested-by: Tobi Kretschmann <tobi@tobishome.de>
Reviewed-by: Jörg Bösche <typo3@joergboesche.de>
Reviewed-by: Felix P. <f.pachowsky@neusta.de>
Reviewed-by: Sascha Rademacher <sascha.rademacher+typo3@gmail.com>
Reviewed-by: Steffen Frese <steffenf14@gmail.com>
Reviewed-by: Tobi Kretschmann <tobi@tobishome.de>