[TASK] Remove non-translated label for site config creation button

Since the button to create a new site configuration
is already descriptive the non-translated title
attribute is removed.

Resolves: #103696
Releases: main, 12.4
Change-Id: I28c8945f9b2b8fba29461dbd8033c52eacc1f035
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83951


Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Stefan Bürk <stefan@buerk.tech>