fix: declare global

Signed-off-by: Matt Krick <matt.krick@gmail.com>

Author: mattkrick

packages/server/graphql/private/resolvers.ts

@@ -1,6 +1,7 @@
 /* This file dynamically requires all queries, mutations, and types.
  * No need to mess with this unless we add subscriptions to the private schema
  */
+import '../../types/webpackEnv.d'
 import importAll from '../../utils/importAll'
 import {Resolvers} from './resolverTypes'