Merge branch 'rodrigo/support-array-notation-in-representation-objects' into 'master'

Add array notation to GitHub Import representation objects

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/98003



Merged-by: Kerri Miller <kerrizor@kerrizor.com>
Approved-by: George Koltsov <gkoltsov@gitlab.com>
Approved-by: Kerri Miller <kerrizor@kerrizor.com>
Co-authored-by: Rodrigo Tomonari <rtomonari@gitlab.com>