Bump webonyx/graphql-php from 15.25.1 to 15.25.2

Bumps [webonyx/graphql-php](https://github.com/webonyx/graphql-php) from 15.25.1 to 15.25.2.
- [Release notes](https://github.com/webonyx/graphql-php/releases)
- [Changelog](https://github.com/webonyx/graphql-php/blob/master/CHANGELOG.md)
- [Commits](webonyx/graphql-php@v15.25.1...v15.25.2)

---
updated-dependencies:
- dependency-name: webonyx/graphql-php
  dependency-version: 15.25.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]