Merge branch 'ethan-eurie-473441-add-sds-communication-5dab542a' into 'master'

Add ApplicationSetting changes to access the secret detection service url and token

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/172722



Merged-by: Max Woolf <mwoolf@gitlab.com>
Approved-by: Olaoluwa Oluro <olaoluro@gitlab.com>
Approved-by: Max Woolf <mwoolf@gitlab.com>
Co-authored-by: Ethan Urie <eurie@gitlab.com>