chore: add group/GENERATED to .gitignore

Local runs conveniently save non standard runs in this directory, but
that is never meant to be committed. Ignore it to reflect that.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I31bcd708c1405d53599ba7e9a99738aaa4fbc296
1 file changed