Bump @octokit/graphql-schema from 12.30.0 to 12.31.0

Bumps [@octokit/graphql-schema](https://github.com/octokit/graphql-schema) from 12.30.0 to 12.31.0.
- [Release notes](https://github.com/octokit/graphql-schema/releases)
- [Commits](octokit/graphql-schema@v12.30.0...v12.31.0)

---
updated-dependencies:
- dependency-name: "@octokit/graphql-schema"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -36,7 +36,7 @@
     "@graphql-codegen/typescript-document-nodes": "^2.3.7",
     "@graphql-codegen/typescript-operations": "^2.5.7",
     "@graphql-codegen/typescript-resolvers": "^2.7.7",
-    "@octokit/graphql-schema": "^12.30.0",
+    "@octokit/graphql-schema": "^12.31.0",
     "@octokit/openapi-types": "^13.8.0",
     "@octokit/types": "^8.0.0",
     "@types/jest": "^29.2.3",