Bump symfony/process from 6.4.14 to 7.1.7

Bumps [symfony/process](https://github.com/symfony/process) from 6.4.14 to 7.1.7.
- [Release notes](https://github.com/symfony/process/releases)
- [Changelog](https://github.com/symfony/process/blob/7.1/CHANGELOG.md)
- [Commits](symfony/process@v6.4.14...v7.1.7)

---
updated-dependencies:
- dependency-name: symfony/process
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

composer.json

@@ -12,6 +12,6 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^11.4",
-        "symfony/process": "^6.4"
+        "symfony/process": "^7.1"
     }
 }