chore(deps): bump @graphql-tools/schema from 9.0.10 to 9.0.12 (#328)

Bumps [@graphql-tools/schema](https://github.com/ardatan/graphql-tools/tree/HEAD/packages/schema) from 9.0.10 to 9.0.12.
- [Release notes](https://github.com/ardatan/graphql-tools/releases)
- [Changelog](https://github.com/ardatan/graphql-tools/blob/master/packages/schema/CHANGELOG.md)
- [Commits](https://github.com/ardatan/graphql-tools/commits/@graphql-tools/schema@9.0.12/packages/schema)

---
updated-dependencies:
- dependency-name: "@graphql-tools/schema"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

package-lock.json

@@ -36,7 +36,7 @@
     }
   ],
   "dependencies": {
-    "@graphql-tools/schema": "^9.0.10",
+    "@graphql-tools/schema": "^9.0.12",
     "@graphql-tools/utils": "^8.12.0",
     "apollo-server-core": "^3.11.0",
     "apollo-server-express": "^3.11.1",