Merge branch 'eread/refactor-suported-os-page' into 'master'

Refactor Supported operating systems page

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/169678



Merged-by: Roshni Sarangadharan <rsarangadharan@gitlab.com>
Approved-by: Clemens Beck <cbeck@gitlab.com>
Co-authored-by: Evan Read <eread@gitlab.com>