Remove myself from being codeowner of some modules

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

.github/CODEOWNERS

@@ -9,9 +9,6 @@
 */TwoFactorAuth/*                  @ChristophWurst @miaulalala @nickvergessen
 /core/templates/twofactor*         @ChristophWurst @miaulalala @nickvergessen
 
-/apps/user_status                  @CarlSchwan
-/apps/settings/lib                 @CarlSchwan
-/lib/private/Metadata              @CarlSchwan
 /lib/private/Profiler              @CarlSchwan
 /lib/public/Profiler               @CarlSchwan