fix(gateway): add missing apollo-server-errors runtime depend… (apo…

…llographql/apollo-server#3927)


Co-authored-by: Jesse Rosenberger <git@jro.cc>
Apollo-Orig-Commit-AS: apollographql/apollo-server@63c9df2

gateway-js/CHANGELOG.md

@@ -4,7 +4,7 @@
 
 > The changes noted within this `vNEXT` section have not been released yet.  New PRs and commits which introduce changes should include an entry in this `vNEXT` section as part of their development.  When a release is being prepared, a new header will be (manually) created below and the the appropriate changes within that release will be moved into the new section.
 
-- _Nothing yet! Stay tuned._
+- Add inadvertently excluded `apollo-server-errors` runtime dependency. [#3927](https://github.com/apollographql/apollo-server/pull/3927)
 
 ## 0.14.1
 

gateway-js/package.json

@@ -27,6 +27,7 @@
     "apollo-server-caching": "file:../apollo-server-caching",
     "apollo-server-core": "file:../apollo-server-core",
     "apollo-server-env": "file:../apollo-server-env",
+    "apollo-server-errors": "file:../apollo-server-errors",
     "apollo-server-types": "file:../apollo-server-types",
     "graphql-extensions": "file:../graphql-extensions",
     "loglevel": "^1.6.1",