Merge branch 'ps-245-protsivd-amazon-q-role-arn-validation' into 'master'

Added Amazon Q role arn validation

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/176883



Merged-by: Sheldon Led <sheldonled@gitlab.com>
Approved-by: Emily Bauman <ebauman@gitlab.com>
Approved-by: Sheldon Led <sheldonled@gitlab.com>
Reviewed-by: Justin Ho Tuan Duong <hduong@gitlab.com>
Reviewed-by: Sheldon Led <sheldonled@gitlab.com>
Reviewed-by: Vivek Patil <vvpatil@amazon.com>
Reviewed-by: Matthew Ostovarpour <ostovm@amazon.com>
Reviewed-by: Dmytro Protsiv <protsivd@amazon.com>
Co-authored-by: Dmytro Protsiv <protsivd@amazon.com>