build(deps-dev): bump @octokit/graphql-schema from 14.19.1 to 14.20.0

Bumps [@octokit/graphql-schema](https://github.com/octokit/graphql-schema) from 14.19.1 to 14.20.0.
- [Release notes](https://github.com/octokit/graphql-schema/releases)
- [Commits](octokit/graphql-schema@v14.19.1...v14.20.0)

---
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

@@ -40,7 +40,7 @@
     "@graphql-codegen/typescript-document-nodes": "4.0.1",
     "@graphql-codegen/typescript-operations": "4.0.1",
     "@graphql-codegen/typescript-resolvers": "4.0.1",
-    "@octokit/graphql-schema": "14.19.1",
+    "@octokit/graphql-schema": "14.20.0",
     "@tsconfig/node18-strictest": "1.0.0",
     "@types/gettext-parser": "4.0.2",
     "@types/node": "18.11.7",