Add missing boto3 dependency.
Add missing boto3 dependency.

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