Update dependency graphql to v15.9.0 (#139)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -49,7 +49,7 @@
     "eslint-plugin-import": "2.26.0",
     "eslint-plugin-node": "11.1.0",
     "eslint-plugin-promise": "6.1.1",
-    "graphql": "15.8.0",
+    "graphql": "15.9.0",
     "jest": "29.2.2",
     "mkdirp": "3.0.1",
     "np": "8.0.4",