Bump symfony/event-dispatcher from 4.4.30 to 4.4.44

Bumps [symfony/event-dispatcher](https://github.com/symfony/event-dispatcher) from 4.4.30 to 4.4.44.
- [Release notes](https://github.com/symfony/event-dispatcher/releases)
- [Changelog](https://github.com/symfony/event-dispatcher/blob/6.1/CHANGELOG.md)
- [Commits](symfony/event-dispatcher@v4.4.30...v4.4.44)

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

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

composer.json

@@ -52,7 +52,7 @@
 		"stecman/symfony-console-completion": "^0.11.0",
 		"swiftmailer/swiftmailer": "^6.3.0",
 		"symfony/console": "4.4.30",
-		"symfony/event-dispatcher": "4.4.30",
+		"symfony/event-dispatcher": "4.4.44",
 		"symfony/event-dispatcher-contracts": "1.1.9",
 		"symfony/http-foundation": "^5.4.10",
 		"symfony/polyfill-intl-grapheme": "^1.20",