Bump the octokit-dependencies group with 3 updates (#750)

* Bump the octokit-dependencies group with 3 updates

Bumps the octokit-dependencies group with 3 updates: [@octokit/core](https://github.com/octokit/core.js), [@octokit/graphql-schema](https://github.com/octokit/graphql-schema) and [@octokit/plugin-paginate-graphql](https://github.com/octokit/plugin-paginate-graphql.js).


Updates `@octokit/core` from 5.1.0 to 6.1.1
- [Release notes](https://github.com/octokit/core.js/releases)
- [Commits](octokit/core.js@v5.1.0...v6.1.1)

Updates `@octokit/graphql-schema` from 14.57.0 to 15.4.2
- [Release notes](https://github.com/octokit/graphql-schema/releases)
- [Commits](octokit/graphql-schema@v14.57.0...v15.4.2)

Updates `@octokit/plugin-paginate-graphql` from 4.0.0 to 5.2.0
- [Release notes](https://github.com/octokit/plugin-paginate-graphql.js/releases)
- [Commits](octokit/plugin-paginate-graphql.js@v4.0.0...v5.2.0)

---
updated-dependencies:
- dependency-name: "@octokit/core"
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: octokit-dependencies
- dependency-name: "@octokit/graphql-schema"
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: octokit-dependencies
- dependency-name: "@octokit/plugin-paginate-graphql"
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: octokit-dependencies
...

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

* Follow octokit/plugin-paginate-graphql.js#175

Resolves #713

See #747 (comment) for the detail

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Kenichi Kamiya <kachick1@gmail.com>