Merge branch 'connorgilbert/update-sast-lang-table' into 'master'

Docs: Link from SAST languages table to 'SAST rules' page

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/158271



Merged-by: Russell Dickenson <rdickenson@gitlab.com>
Approved-by: Russell Dickenson <rdickenson@gitlab.com>
Co-authored-by: Connor Gilbert <cgilbert@gitlab.com>