- (php) Update symfony/process requirement from v7.0.7 to v7.1.5

Updates the requirements on [symfony/process](https://github.com/symfony/process) to permit the latest version.
- [Release notes](https://github.com/symfony/process/releases)
- [Changelog](https://github.com/symfony/process/blob/7.1/CHANGELOG.md)
- [Commits](symfony/process@v7.0.7...v7.1.5)

---
updated-dependencies:
- dependency-name: symfony/process
  dependency-type: direct:production
...

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

composer.json

@@ -5,7 +5,7 @@
   "type": "library",
   "require": {
     "php": "^8.3",
-    "symfony/process": "v7.0.7"
+    "symfony/process": "v7.1.5"
   },
   "require-dev": {
     "blumilksoftware/codestyle": "^v3.0.0",