fix(rulesets): duplicated-entry-in-enum - support null values - #2960

fix(rulesets): duplicated-entry-in-enum - support null values#2960

Patrycja-dz merged 2 commits into

stoplightio:developstoplightio/spectral:developfrom

DougEdey-Slice:fix_enum_dupesDougEdey-Slice/spectral:fix_enum_dupesCopy head branch name to clipboard