fix(deps): update dependency graphql-tools to v9

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
     "@types/express": "^4.17.14",
     "express": "^4.18.2",
     "graphql": "^15.0.0",
-    "graphql-tools": "^7.0.5",
+    "graphql-tools": "^9.0.0",
     "jsonwebtoken": "^8.5.1",
     "mamushi": "^2.0.0",
     "node-fetch": "^2.6.0",