Dev graphql dependency => same as peer dependency

Author: robhogan

package.json

@@ -47,7 +47,7 @@
     "@typescript-eslint/parser": "^2.27.0",
     "chai": "^4.2.0",
     "eslint": "^6.8.0",
-    "graphql": "15.0.0",
+    "graphql": "^14.5.0 || ^15.0.0",
     "mocha": "^7.1.1",
     "rimraf": "^3.0.2",
     "ts-node": "^8.8.2",

yarn.lock

@@ -610,7 +610,7 @@ globals@^12.1.0:
   dependencies:
     type-fest "^0.8.1"
 
-graphql@15.0.0:
+"graphql@^14.5.0 || ^15.0.0":
   version "15.0.0"
   resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.0.0.tgz#042a5eb5e2506a2e2111ce41eb446a8e570b8be9"
   integrity sha512-ZyVO1xIF9F+4cxfkdhOJINM+51B06Friuv4M66W7HzUOeFd+vNzUn4vtswYINPi6sysjf1M2Ri/rwZALqgwbaQ==