update and set to project board

(which it was for 2025, now use the group assignment)

Signed-off-by: Felix Kronlage-Dammers <fkr@hazardous.org>

Author: fkr

CODEOWNERS

@@ -7,5 +7,5 @@
 # Members of the Project Board are the owners of the Community
 # Governance - see: 
 # https://docs.scs.community/community/governance/project-board
-/Community-Governance/ @fkr @matofeder @garloff @jschoone @berendt
+/Community-Governance/ @SovereignCloudStack/project-board