Pre-install gems with native code to reduce build times
Pre-install gems with native code to reduce build times

Note these versions need to be in sync with gem versions in Gemfile.lock.

ministryofjustice/peoplefinder,ministryofjustice/peoplefinder,ministryofjustice/peoplefinder,ministryofjustice/peoplefinder,ministryofjustice/peoplefinder