build(deps): bump graphql-scalars from 1.8.0 to 1.9.0

Bumps [graphql-scalars](https://github.com/Urigo/graphql-scalars) from 1.8.0 to 1.9.0.
- [Release notes](https://github.com/Urigo/graphql-scalars/releases)
- [Commits](Urigo/graphql-scalars@v1.8.0...v1.9.0)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -39,7 +39,7 @@
     "axios": "^0.21.1",
     "dotenv-safe": "^8.2.0",
     "graphql": "^15.5.0",
-    "graphql-scalars": "^1.8.0",
+    "graphql-scalars": "^1.9.0",
     "minimist": "^1.2.5",
     "mongodb": "^3.6.4",
     "mongoose": "^5.11.18",