fix: use graphql as a dependency to resolve TS type definition problems

Author: albert-itlabs

package-lock.json

@@ -55,6 +55,7 @@
     "@feathersjs/feathers": "^3.1.3",
     "ajv": "^5.5.2",
     "debug": "^3.1.0",
+    "graphql": "^14.0.2",
     "libphonenumber-js": "^1.6.8",
     "process": "0.11.10",
     "traverse": "^0.6.6"
@@ -77,7 +78,6 @@
     "feathers-authentication-hooks": "^0.3.0",
     "feathers-memory": "^2.1.0",
     "feathers-tests-fake-app-users": "^1.0.0",
-    "graphql": "^14.0.2",
     "http-shutdown": "^1.2.0",
     "istanbul": "^1.1.0-alpha.1",
     "mkdirp": "^0.5.1",