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

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 11.5.49 to 11.5.50.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/11.5.50/ChangeLog-11.5.md)
- [Commits](https://github.com/sebastianbergmann/phpunit/compare/11.5.49...11.5.50)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-version: 11.5.50
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

vendor-bin/behat/composer.lock

@@ -889,16 +889,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "11.5.49",
+            "version": "11.5.50",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "4f1750675ba411dd6c2d5fa8a3cca07f6742020e"
+                "reference": "fdfc727f0fcacfeb8fcb30c7e5da173125b58be3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/4f1750675ba411dd6c2d5fa8a3cca07f6742020e",
-                "reference": "4f1750675ba411dd6c2d5fa8a3cca07f6742020e",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/fdfc727f0fcacfeb8fcb30c7e5da173125b58be3",
+                "reference": "fdfc727f0fcacfeb8fcb30c7e5da173125b58be3",
                 "shasum": ""
             },
             "require": {
@@ -970,7 +970,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.49"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.50"
             },
             "funding": [
                 {
@@ -994,7 +994,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-01-24T16:09:28+00:00"
+            "time": "2026-01-27T05:59:18+00:00"
         },
         {
             "name": "psr/container",