[TASK] Replace jquery.minicolors with alwan

The current color picker plugin based on jQuery is now replaced with
alwan [1]. alwan is a dependency-free color picker solution that also
allows us to integrate color swatches in the future.

[1]: https://sofianchouaib.github.io/alwan/

Resolves: #101646
Releases: main
Change-Id: I9e902e9eb5630e3190f8973bca0d1fa6fd37b3d1
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/80501


Reviewed-by: Benjamin Franzke <ben@bnf.dev>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: Benjamin Franzke <ben@bnf.dev>
Reviewed-by: Andreas Nedbal <andy@pixelde.su>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: Andreas Nedbal <andy@pixelde.su>