Bump symfony/messenger from 7.1.9 to 7.2.1

Bumps [symfony/messenger](https://github.com/symfony/messenger) from 7.1.9 to 7.2.1.
- [Release notes](https://github.com/symfony/messenger/releases)
- [Changelog](https://github.com/symfony/messenger/blob/7.2/CHANGELOG.md)
- [Commits](symfony/messenger@v7.1.9...v7.2.1)

---
updated-dependencies:
- dependency-name: symfony/messenger
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

composer.json

@@ -34,7 +34,7 @@
         "symfony/flex": "^2",
         "symfony/framework-bundle": "7.1.*",
         "symfony/http-kernel": "7.2.*",
-        "symfony/messenger": "7.1.*",
+        "symfony/messenger": "7.2.*",
         "symfony/runtime": "7.2.*",
         "symfony/yaml": "7.2.*"
     },