[DOCS] Add changelog for feature flag "allowInsecureSiteResolutionByQueryParameters"

The new feature flag was introduced with the security releases 12.4.4 and 11.5.30:
https://typo3.org/security/advisory/typo3-core-sa-2023-003

Resolves: #101462
Related: #100889
Releases: main, 12.4, 11.5
Change-Id: I891706caa51db8a6c9ab2442d311c6be61755849
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/80205


Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Stefan B�rk <stefan@buerk.tech>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Stefan B�rk <stefan@buerk.tech>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>