Update dev requirements.
Update dev requirements.

mozilla/mozillians,mozilla/mozillians,mozilla/mozillians,akatsoulas/mozillians,fxa90id/mozillians,akatsoulas/mozillians,fxa90id/mozillians,akatsoulas/mozillians,fxa90id/mozillians,johngian/mozillians,johngian/mozillians,johngian/mozillians,fxa90id/mozillians,mozilla/mozillians,akatsoulas/mozillians,johngian/mozillians