Merge branch 'slashmanov/fix-vite-katex-import' into 'master'

Fix Katex styles import for Vite

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/135688



Merged-by: Anna Vovchenko <avovchenko@gitlab.com>
Approved-by: Minahil Nichols <minahilnichols@gitlab.com>
Approved-by: Anna Vovchenko <avovchenko@gitlab.com>
Co-authored-by: Stanislav Lashmanov <slashmanov@gitlab.com>