build(deps): bump symfony/yaml from 7.1.1 to 7.2.6

Bumps [symfony/yaml](https://github.com/symfony/yaml) from 7.1.1 to 7.2.6.
- [Release notes](https://github.com/symfony/yaml/releases)
- [Changelog](https://github.com/symfony/yaml/blob/7.2/CHANGELOG.md)
- [Commits](symfony/yaml@v7.1.1...v7.2.6)

---
updated-dependencies:
- dependency-name: symfony/yaml
  dependency-version: 7.2.6
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]