[TASK] Exchange 'scotland' and 'wales' to ISO Codes in sys_language

Resolves: #81413
Releases: master
Change-Id: I47cde4b0f5ae36e15a4de43ee55b95dc48f588fd
Reviewed-on: https://review.typo3.org/53504


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Wolfgang Klinger <wolfgang@wazum.com>
Tested-by: Wolfgang Klinger <wolfgang@wazum.com>
Reviewed-by: Armin Vieweg <armin@v.ieweg.de>
Reviewed-by: Jasmina Ließmann <code@frauliessmann.de>
Tested-by: Jasmina Ließmann <code@frauliessmann.de>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>