chore(deps): bump @octokit/graphql-schema from 15.25.0 to 15.26.1

Bumps [@octokit/graphql-schema](https://github.com/octokit/graphql-schema) from 15.25.0 to 15.26.1.
- [Release notes](https://github.com/octokit/graphql-schema/releases)
- [Commits](octokit/graphql-schema@v15.25.0...v15.26.1)

---
updated-dependencies:
- dependency-name: "@octokit/graphql-schema"
  dependency-version: 15.26.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -28,7 +28,7 @@
     "@actions/core": "^3.0.1",
     "@actions/exec": "^3.0.0",
     "@actions/github": "^9.1.1",
-    "@octokit/graphql-schema": "^15.25.0",
+    "@octokit/graphql-schema": "^15.26.1",
     "@types/node": "^22.13.10"
   },
   "devDependencies": {