[BUGFIX] Fix a JS error in with TCE select wizard


Fixes an exception with decodeURI when an item containing
a % (percent) character is added to a select.
jQuery is now only used to append the option and its label to the DOM.

Resolves: #59655
Releases: 6.3, 6.2
Change-Id: I245f2fbec347b7e149aeea1cb7148591dc47e6f8
Reviewed-on: https://review.typo3.org/30821
Reviewed-by: Markus Klein
Tested-by: Markus Klein