[Snyk] Security upgrade puma from 3.6.0 to 3.12.4#19

Open

snyk-bot wants to merge 1 commit intomasterfrom

snyk-fix-e75af5f6a371d70cb9d6828937d9ba77

Commits on Mar 3, 2020

fix: Gemfile & Gemfile.lock to reduce vulnerabilities
snyk-bot
committed