Gemfile.lock update suggested: loofah ~> 2.2.1

Created by: dtu-compute

We found a potential security vulnerability in a repository for which you have been granted security alert access.

@dtu-compute dtu-compute/dtu-quiz

Known moderate severity security vulnerability detected in

loofah < 2.2.1 defined in Gemfile.lock.

Gemfile.lock update suggested: loofah ~> 2.2.1.