composer(deps-dev): bump phpunit/phpunit from 11.5.3 to 11.5.6 (#1220)

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 11.5.3 to 11.5.6.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/11.5.6/ChangeLog-11.5.md)
- [Commits](https://github.com/sebastianbergmann/phpunit/compare/11.5.3...11.5.6)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "e80ea7b605ffead878421531fa44e01f",
+    "content-hash": "c13bfef1a37beb5b145b5f3989042ccd",
     "packages": [],
     "packages-dev": [
         {
@@ -1069,16 +1069,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "11.5.3",
+            "version": "11.5.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "30e319e578a7b5da3543073e30002bf82042f701"
+                "reference": "3c3ae14c90f244cdda95028c3e469028e8d1c02c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/30e319e578a7b5da3543073e30002bf82042f701",
-                "reference": "30e319e578a7b5da3543073e30002bf82042f701",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/3c3ae14c90f244cdda95028c3e469028e8d1c02c",
+                "reference": "3c3ae14c90f244cdda95028c3e469028e8d1c02c",
                 "shasum": ""
             },
             "require": {
@@ -1150,7 +1150,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.3"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.6"
             },
             "funding": [
                 {
@@ -1166,7 +1166,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-01-13T09:36:00+00:00"
+            "time": "2025-01-31T07:03:30+00:00"
         },
         {
             "name": "psr/container",