chore(deps-dev): bump @octokit/graphql-schema from 15.25.0 to 15.26.0

Bumps [@octokit/graphql-schema](https://github.com/octokit/graphql-schema) from 15.25.0 to 15.26.0.
- [Release notes](https://github.com/octokit/graphql-schema/releases)
- [Commits](octokit/graphql-schema@v15.25.0...v15.26.0)

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

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

Author: dependabot[bot]

package-lock.json

@@ -42,7 +42,7 @@
     "@graphql-codegen/typescript-document-nodes": "4.0.15",
     "@graphql-codegen/typescript-operations": "4.5.1",
     "@graphql-codegen/typescript-resolvers": "4.4.4",
-    "@octokit/graphql-schema": "15.25.0",
+    "@octokit/graphql-schema": "15.26.0",
     "@tsconfig/node20": "20.1.4",
     "@tsconfig/strictest": "2.0.5",
     "@types/gettext-parser": "8.0.0",