build(deps): Bump laravel/horizon from 5.20.1 to 5.21.0

Bumps [laravel/horizon](https://github.com/laravel/horizon) from 5.20.1 to 5.21.0.
- [Release notes](https://github.com/laravel/horizon/releases)
- [Changelog](https://github.com/laravel/horizon/blob/5.x/CHANGELOG.md)
- [Commits](https://github.com/laravel/horizon/compare/v5.20.1...v5.21.0)

---
updated-dependencies:
- dependency-name: laravel/horizon
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

composer.lock

@@ -2018,16 +2018,16 @@
         },
         {
             "name": "laravel/horizon",
-            "version": "v5.20.1",
+            "version": "v5.21.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/horizon.git",
-                "reference": "6eaf4efebbfc9955be7504b5b6f045d9d10e86af"
+                "reference": "3a1474a398c90d1bf7bc07eff25ef912143452dd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/horizon/zipball/6eaf4efebbfc9955be7504b5b6f045d9d10e86af",
-                "reference": "6eaf4efebbfc9955be7504b5b6f045d9d10e86af",
+                "url": "https://api.github.com/repos/laravel/horizon/zipball/3a1474a398c90d1bf7bc07eff25ef912143452dd",
+                "reference": "3a1474a398c90d1bf7bc07eff25ef912143452dd",
                 "shasum": ""
             },
             "require": {
@@ -2090,9 +2090,9 @@
             ],
             "support": {
                 "issues": "https://github.com/laravel/horizon/issues",
-                "source": "https://github.com/laravel/horizon/tree/v5.20.1"
+                "source": "https://github.com/laravel/horizon/tree/v5.21.0"
             },
-            "time": "2023-09-12T11:21:57+00:00"
+            "time": "2023-09-18T16:00:51+00:00"
         },
         {
             "name": "laravel/sanctum",
@@ -3539,16 +3539,16 @@
         },
         {
             "name": "nette/utils",
-            "version": "v4.0.1",
+            "version": "v4.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/utils.git",
-                "reference": "9124157137da01b1f5a5a22d6486cb975f26db7e"
+                "reference": "cead6637226456b35e1175cc53797dd585d85545"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/utils/zipball/9124157137da01b1f5a5a22d6486cb975f26db7e",
-                "reference": "9124157137da01b1f5a5a22d6486cb975f26db7e",
+                "url": "https://api.github.com/repos/nette/utils/zipball/cead6637226456b35e1175cc53797dd585d85545",
+                "reference": "cead6637226456b35e1175cc53797dd585d85545",
                 "shasum": ""
             },
             "require": {
@@ -3570,8 +3570,7 @@
                 "ext-intl": "to use Strings::webalize(), toAscii(), normalize() and compare()",
                 "ext-json": "to use Nette\\Utils\\Json",
                 "ext-mbstring": "to use Strings::lower() etc...",
-                "ext-tokenizer": "to use Nette\\Utils\\Reflection::getUseStatements()",
-                "ext-xml": "to use Strings::length() etc. when mbstring is not available"
+                "ext-tokenizer": "to use Nette\\Utils\\Reflection::getUseStatements()"
             },
             "type": "library",
             "extra": {
@@ -3620,9 +3619,9 @@
             ],
             "support": {
                 "issues": "https://github.com/nette/utils/issues",
-                "source": "https://github.com/nette/utils/tree/v4.0.1"
+                "source": "https://github.com/nette/utils/tree/v4.0.2"
             },
-            "time": "2023-07-30T15:42:21+00:00"
+            "time": "2023-09-19T11:58:07+00:00"
         },
         {
             "name": "nikic/php-parser",