Update devDependencies (#12)

Author: renovate[bot]

package.json

@@ -14,21 +14,21 @@
     "react-dom": "16.10.2"
   },
   "devDependencies": {
-    "@graphql-codegen/cli": "1.3.1",
-    "@graphql-codegen/fragment-matcher": "1.3.1",
-    "@graphql-codegen/introspection": "1.3.1",
-    "@graphql-codegen/typescript": "1.3.1",
-    "@graphql-codegen/typescript-operations": "1.3.1",
-    "@graphql-codegen/typescript-react-apollo": "1.3.1",
-    "@types/graphql": "14.2.2",
-    "@types/node": "12.0.10",
-    "@types/react": "16.8.22",
-    "@types/react-dom": "16.8.4",
-    "@types/yaml": "1.0.2",
-    "dotenv": "8.0.0",
-    "ts-node": "8.3.0",
-    "typescript": "3.5.2",
-    "yaml": "1.6.0"
+    "@graphql-codegen/cli": "1.8.1",
+    "@graphql-codegen/fragment-matcher": "1.8.1",
+    "@graphql-codegen/introspection": "1.8.1",
+    "@graphql-codegen/typescript": "1.8.1",
+    "@graphql-codegen/typescript-operations": "1.8.1",
+    "@graphql-codegen/typescript-react-apollo": "1.8.1",
+    "@types/graphql": "14.2.3",
+    "@types/node": "12.11.1",
+    "@types/react": "16.9.7",
+    "@types/react-dom": "16.9.2",
+    "@types/yaml": "1.2.0",
+    "dotenv": "8.2.0",
+    "ts-node": "8.4.1",
+    "typescript": "3.6.4",
+    "yaml": "1.7.2"
   },
   "scripts": {
     "codegen": "graphql-codegen --require dotenv/config"