[DOCS] Fix changelog for linkvalidator

Fix changelog for BrokenLinkRepository::getNumberOfBrokenLinks()
in linkvaildator

Resolves: #90494
Releases: master
Change-Id: Id94026971af93e8d0be0b2bd97ab5e783458a148
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/63376


Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Susanne Moog <look@susi.dev>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Susanne Moog <look@susi.dev>

typo3/sysext/core/Documentation/Changelog/master/Deprecation-90390-DeprecateBrokenLinkRepositorygetNumberOfBrokenLinksInLinkvalidator.rst

@@ -29,6 +29,6 @@ deprecated function is no longer used in the core.
 Migration
 =========
 
-Use :php:`BrokenLinkRepository::getNumberOfBrokenLinks()` instead.
+Use :php:`BrokenLinkRepository::isLinkTargetBrokenLink()` instead.
 
 .. index:: Backend, NotScanned, ext:linkvalidator