Update jbuilder, puma, bullet
Update jbuilder, puma, bullet

- jbuilder 2.6.3 (was 2.6.1) release notes: https://github.com/rails/jbuilder/blob/master/CHANGELOG.md
- bullet 5.5.1 (was 5.5.0) release notes: https://github.com/flyerhzm/bullet/blob/master/CHANGELOG.md
- puma 3.7.1 (was 3.7.0) release notes: https://github.com/puma/puma/blob/master/History.md

airslie/renalware-core,airslie/renalware-core,airslie/renalware-core,airslie/renalware-core