[BUGFIX] Preserve order of select items in FormEngine

If a select field is comprised of static and dynamic
(database relation) values the order of items stored in
database is preserved when showing the select field.

Resolves: #87672
Releases: master, 9.5, 8.7
Change-Id: I95ed9d523f68eb106c22bbbcd14e60a17a2c0293
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/62856


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Felix P. <f.pachowsky@neusta.de>
Tested-by: Henning Liebe <h.liebe@neusta.de>
Tested-by: Sascha Rademacher <sascha.rademacher+typo3@gmail.com>
Tested-by: Daniel Goerz <daniel.goerz@posteo.de>
Reviewed-by: Susanne Moog <look@susi.dev>
Reviewed-by: Felix P. <f.pachowsky@neusta.de>
Reviewed-by: Henning Liebe <h.liebe@neusta.de>
Reviewed-by: Sascha Rademacher <sascha.rademacher+typo3@gmail.com>
Reviewed-by: Tobi Kretschmann <tobi@tobishome.de>
Reviewed-by: Daniel Goerz <daniel.goerz@posteo.de>