[TASK] Remove unused line from YamlSetDefinitionProvider

Remove line which extracts a version number
from YamlSetDefinitionProvider as settings
definitions does not contain any version number.

Resolves: #103822
Releases: main
Change-Id: I7e7a02a7d7dec6a264bb60d3de7fdaa1252bd9ae
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/84215


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