Bump symfony/event-dispatcher from 4.4.27 to 4.4.30

Bumps [symfony/event-dispatcher](https://github.com/symfony/event-dispatcher) from 4.4.27 to 4.4.30.
- [Release notes](https://github.com/symfony/event-dispatcher/releases)
- [Changelog](https://github.com/symfony/event-dispatcher/blob/5.3/CHANGELOG.md)
- [Commits](https://github.com/symfony/event-dispatcher/compare/v4.4.27...v4.4.30)

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

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

composer.lock

@@ -3635,16 +3635,16 @@
         },
         {
             "name": "symfony/event-dispatcher",
-            "version": "v4.4.27",
+            "version": "v4.4.30",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher.git",
-                "reference": "958a128b184fcf0ba45ec90c0e88554c9327c2e9"
+                "reference": "2fe81680070043c4c80e7cedceb797e34f377bac"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/958a128b184fcf0ba45ec90c0e88554c9327c2e9",
-                "reference": "958a128b184fcf0ba45ec90c0e88554c9327c2e9",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/2fe81680070043c4c80e7cedceb797e34f377bac",
+                "reference": "2fe81680070043c4c80e7cedceb797e34f377bac",
                 "shasum": ""
             },
             "require": {
@@ -3699,7 +3699,7 @@
             "description": "Provides tools that allow your application components to communicate with each other by dispatching events and listening to them",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/event-dispatcher/tree/v4.4.27"
+                "source": "https://github.com/symfony/event-dispatcher/tree/v4.4.30"
             },
             "funding": [
                 {
@@ -3715,7 +3715,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-07-23T15:41:52+00:00"
+            "time": "2021-08-04T20:31:23+00:00"
         },
         {
             "name": "symfony/event-dispatcher-contracts",