Bump @octokit/graphql-schema in the octokit group

Bumps the octokit group with 1 update: [@octokit/graphql-schema](https://github.com/octokit/graphql-schema).


Updates `@octokit/graphql-schema` from 15.26.0 to 15.26.1
- [Release notes](https://github.com/octokit/graphql-schema/releases)
- [Commits](octokit/graphql-schema@v15.26.0...v15.26.1)

---
updated-dependencies:
- dependency-name: "@octokit/graphql-schema"
  dependency-version: 15.26.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: octokit
...

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

Author: dependabot[bot]

package.json

@@ -41,7 +41,7 @@
     "@graphql-codegen/client-preset": "^5.2.0",
     "@graphql-codegen/typescript": "^5.0.5",
     "@graphql-codegen/typescript-document-nodes": "^5.0.5",
-    "@octokit/graphql-schema": "^15.26.0",
+    "@octokit/graphql-schema": "^15.26.1",
     "@types/mdast": "^4.0.4",
     "@types/node": "^24.10.1",
     "@types/unist": "^3.0.3",