[TASK] Remove element 'style' from allowTags configuration

As the element `style` is listed in the removeTags section, there is no
need to have it in the allowTags section as well.

Resolves: #88561
Releases: master
Change-Id: If0848c2c7533e876e500f2d7378c733f54e1f352
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/63608


Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Riccardo De Contardi <erredeco@gmail.com>
Reviewed-by: Daniel Goerz <daniel.goerz@posteo.de>
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: Daniel Goerz <daniel.goerz@posteo.de>

typo3/sysext/rte_ckeditor/Configuration/RTE/Processing.yaml

@@ -51,7 +51,6 @@ processing:
     - small
     - span
     - strong
-    - style
     - sub
     - sup
     - table