message: Freshen stale yarn.lock file
diff: @@ -1130,9 +1130,9 @@ codemirror-graphql@0.6.1:
  version "0.6.1"
  resolved "https://registry.yarnpkg.com/codemirror-graphql/-/codemirror-graphql-0.6.1.tgz#eead37a698ffc49e63feb7de1f8b2eabacab7b61"
  -codemirror@5.22.2:
  - version "5.22.2"
  - resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.22.2.tgz#38274c20e3628b4f7a982bffc2cddb61ceed6a09"
  +codemirror@5.23.0:
  + version "5.23.0"
  + resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.23.0.tgz#ac9b6b2e163a79e915b44cf0f43cd115cf6982dc"
  combine-source-map@~0.7.1:
  version "0.7.2"
  