chore(deps): update dependency graphql-tools to v8.3.20

Author: renovate[bot]

package-lock.json

@@ -35,7 +35,7 @@
   "devDependencies": {
     "@types/jest": "29.5.0",
     "graphql-tag": "2.12.6",
-    "graphql-tools": "8.3.19",
+    "graphql-tools": "8.3.20",
     "jest": "29.5.0",
     "jest-react": "0.14.0",
     "prettier": "2.8.7",