[FEATURE] Provide a filter method for countries

Provide a filter method to create a list of countries with given
included and excluded countries.

Resolves: #99732
Related: #99618
Releases: main
Change-Id: I904b9243ddcdc6b0e455096481ed4321900f5ff4
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/77619


Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>