dep: bump symfony/process from 7.1.1 to 7.2.0 in /tools/phplint

Bumps [symfony/process](https://github.com/symfony/process) from 7.1.1 to 7.2.0.
- [Release notes](https://github.com/symfony/process/releases)
- [Changelog](https://github.com/symfony/process/blob/7.2/CHANGELOG.md)
- [Commits](symfony/process@v7.1.1...v7.2.0)

---
updated-dependencies:
- dependency-name: symfony/process
  dependency-type: indirect
...

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