[BUGFIX] Allow TCA resultArray modification via CustomFileControlsEvent

The event provides access to the `$resultArray` and documents
that it can be modified to set `javaScriptModules`, but missed
to take the resulting data into account.

Releases: main, 12.4
Resolves: #103174
Change-Id: I0a53d1fbcdff0a3d57de237b44d3ff68f60c721d
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83081


Reviewed-by: Benjamin Franzke <ben@bnf.dev>
Tested-by: Benjamin Franzke <ben@bnf.dev>
Tested-by: core-ci <typo3@b13.com>