chore(deps-dev): Bump symfony/event-dispatcher in /build/integration

Bumps [symfony/event-dispatcher](https://github.com/symfony/event-dispatcher) from 5.4.9 to 5.4.19.
- [Release notes](https://github.com/symfony/event-dispatcher/releases)
- [Changelog](https://github.com/symfony/event-dispatcher/blob/6.2/CHANGELOG.md)
- [Commits](https://github.com/symfony/event-dispatcher/compare/v5.4.9...v5.4.19)

---
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>

build/integration/composer.lock

@@ -3438,16 +3438,16 @@
         },
         {
             "name": "symfony/event-dispatcher",
-            "version": "v5.4.9",
+            "version": "v5.4.19",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher.git",
-                "reference": "8e6ce1cc0279e3ff3c8ff0f43813bc88d21ca1bc"
+                "reference": "abf49cc084c087d94b4cb939c3f3672971784e0c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/8e6ce1cc0279e3ff3c8ff0f43813bc88d21ca1bc",
-                "reference": "8e6ce1cc0279e3ff3c8ff0f43813bc88d21ca1bc",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/abf49cc084c087d94b4cb939c3f3672971784e0c",
+                "reference": "abf49cc084c087d94b4cb939c3f3672971784e0c",
                 "shasum": ""
             },
             "require": {
@@ -3503,7 +3503,7 @@
             "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/v5.4.9"
+                "source": "https://github.com/symfony/event-dispatcher/tree/v5.4.19"
             },
             "funding": [
                 {
@@ -3519,7 +3519,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-05-05T16:45:39+00:00"
+            "time": "2023-01-01T08:32:19+00:00"
         },
         {
             "name": "symfony/event-dispatcher-contracts",