Bump symfony/event-dispatcher from 7.2.0 to 7.3.0

Bumps [symfony/event-dispatcher](https://github.com/symfony/event-dispatcher) from 7.2.0 to 7.3.0.
- [Release notes](https://github.com/symfony/event-dispatcher/releases)
- [Changelog](https://github.com/symfony/event-dispatcher/blob/7.3/CHANGELOG.md)
- [Commits](symfony/event-dispatcher@v7.2.0...v7.3.0)

---
updated-dependencies:
- dependency-name: symfony/event-dispatcher
  dependency-version: 7.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

composer.json

@@ -30,7 +30,7 @@
         "symfony/console": "~7.2.6",
         "symfony/dependency-injection": "7.2.*",
         "symfony/dotenv": "~7.2.0",
-        "symfony/event-dispatcher": "7.2.*",
+        "symfony/event-dispatcher": "7.3.*",
         "symfony/flex": "^2.7",
         "symfony/framework-bundle": "~7.2.5",
         "symfony/http-foundation": "7.2.*",