build(deps): bump phpunit/phpunit in /vendor-bin/phpunit

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 10.5.54 to 10.5.55.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/10.5.55/ChangeLog-10.5.md)
- [Commits](https://github.com/sebastianbergmann/phpunit/compare/10.5.54...10.5.55)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-version: 10.5.55
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

vendor-bin/phpunit/composer.lock

@@ -565,16 +565,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "10.5.54",
+            "version": "10.5.55",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "b1dbbaaf96106b76d500b9d3db51f9b01f6a3589"
+                "reference": "4b2d546b336876bd9562f24641b08a25335b06b6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/b1dbbaaf96106b76d500b9d3db51f9b01f6a3589",
-                "reference": "b1dbbaaf96106b76d500b9d3db51f9b01f6a3589",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/4b2d546b336876bd9562f24641b08a25335b06b6",
+                "reference": "4b2d546b336876bd9562f24641b08a25335b06b6",
                 "shasum": ""
             },
             "require": {
@@ -595,7 +595,7 @@
                 "phpunit/php-timer": "^6.0.0",
                 "sebastian/cli-parser": "^2.0.1",
                 "sebastian/code-unit": "^2.0.0",
-                "sebastian/comparator": "^5.0.3",
+                "sebastian/comparator": "^5.0.4",
                 "sebastian/diff": "^5.1.1",
                 "sebastian/environment": "^6.1.0",
                 "sebastian/exporter": "^5.1.2",
@@ -646,7 +646,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.5.54"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.5.55"
             },
             "funding": [
                 {
@@ -670,7 +670,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-09-11T06:19:38+00:00"
+            "time": "2025-09-14T06:19:20+00:00"
         },
         {
             "name": "sebastian/cli-parser",