Bump symfony/yaml from 5.3.6 to 5.4.0

Bumps [symfony/yaml](https://github.com/symfony/yaml) from 5.3.6 to 5.4.0.
- [Release notes](https://github.com/symfony/yaml/releases)
- [Changelog](https://github.com/symfony/yaml/blob/5.4/CHANGELOG.md)
- [Commits](https://github.com/symfony/yaml/compare/v5.3.6...v5.4.0)

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

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

composer.lock

@@ -255,28 +255,28 @@
         },
         {
             "name": "symfony/yaml",
-            "version": "v5.3.6",
+            "version": "v5.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
-                "reference": "4500fe63dc9c6ffc32d3b1cb0448c329f9c814b7"
+                "reference": "034ccc0994f1ae3f7499fa5b1f2e75d5e7a94efc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/yaml/zipball/4500fe63dc9c6ffc32d3b1cb0448c329f9c814b7",
-                "reference": "4500fe63dc9c6ffc32d3b1cb0448c329f9c814b7",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/034ccc0994f1ae3f7499fa5b1f2e75d5e7a94efc",
+                "reference": "034ccc0994f1ae3f7499fa5b1f2e75d5e7a94efc",
                 "shasum": ""
             },
             "require": {
                 "php": ">=7.2.5",
-                "symfony/deprecation-contracts": "^2.1",
-                "symfony/polyfill-ctype": "~1.8"
+                "symfony/deprecation-contracts": "^2.1|^3",
+                "symfony/polyfill-ctype": "^1.8"
             },
             "conflict": {
-                "symfony/console": "<4.4"
+                "symfony/console": "<5.3"
             },
             "require-dev": {
-                "symfony/console": "^4.4|^5.0"
+                "symfony/console": "^5.3|^6.0"
             },
             "suggest": {
                 "symfony/console": "For validating YAML files using the lint command"
@@ -310,7 +310,7 @@
             "description": "Loads and dumps YAML files",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/yaml/tree/v5.3.6"
+                "source": "https://github.com/symfony/yaml/tree/v5.4.0"
             },
             "funding": [
                 {
@@ -326,7 +326,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-07-29T06:20:01+00:00"
+            "time": "2021-11-28T15:25:38+00:00"
         }
     ],
     "packages-dev": [