Merge branch '352780-apisec-graphql-schema-docs' into 'master'

Document GraphQL schema support in DAST API/API Fuzzing

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/97590



Merged-by: Russell Dickenson <rdickenson@gitlab.com>
Approved-by: David Nelson <dnelson@gitlab.com>
Approved-by: Russell Dickenson <rdickenson@gitlab.com>
Co-authored-by: Michael Eddington <meddington@gitlab.com>