Auto-assignment of new plugins doesn't seem to work for new authors

[philpax]

New plugin authors (i.e. those that have to be bleatbot, approved) do not appear to trigger the automatic random assignment of a PAC member.

Examples:

• https://github.com/goatcorp/DalamudPluginsD17/pull/3253
• https://github.com/goatcorp/DalamudPluginsD17/pull/3272