Bump wikimedia/less.php from 5.5.0 to 5.5.1

Bumps [wikimedia/less.php](https://github.com/wikimedia/less.php) from 5.5.0 to 5.5.1.
- [Changelog](https://github.com/wikimedia/less.php/blob/master/CHANGES.md)
- [Commits](https://github.com/wikimedia/less.php/compare/v5.5.0...v5.5.1)

---
updated-dependencies:
- dependency-name: wikimedia/less.php
  dependency-version: 5.5.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

composer.lock

@@ -2041,16 +2041,16 @@
         },
         {
             "name": "wikimedia/less.php",
-            "version": "v5.5.0",
+            "version": "v5.5.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/wikimedia/less.php.git",
-                "reference": "f12e470d4fb4478b8af759d4c5da99707af3db10"
+                "reference": "f3e9516585fb28e5119a050e32c5a1708d9899a7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/wikimedia/less.php/zipball/f12e470d4fb4478b8af759d4c5da99707af3db10",
-                "reference": "f12e470d4fb4478b8af759d4c5da99707af3db10",
+                "url": "https://api.github.com/repos/wikimedia/less.php/zipball/f3e9516585fb28e5119a050e32c5a1708d9899a7",
+                "reference": "f3e9516585fb28e5119a050e32c5a1708d9899a7",
                 "shasum": ""
             },
             "require": {
@@ -2058,11 +2058,11 @@
             },
             "require-dev": {
                 "mediawiki/mediawiki-codesniffer": "48.0.0",
-                "mediawiki/mediawiki-phan-config": "0.17.0",
+                "mediawiki/mediawiki-phan-config": "0.19.0",
                 "mediawiki/minus-x": "1.1.3",
                 "php-parallel-lint/php-console-highlighter": "1.0.0",
                 "php-parallel-lint/php-parallel-lint": "1.4.0",
-                "phpunit/phpunit": "10.5.58"
+                "phpunit/phpunit": "10.5.63"
             },
             "bin": [
                 "bin/lessc"
@@ -2110,9 +2110,9 @@
             ],
             "support": {
                 "issues": "https://github.com/wikimedia/less.php/issues",
-                "source": "https://github.com/wikimedia/less.php/tree/v5.5.0"
+                "source": "https://github.com/wikimedia/less.php/tree/v5.5.1"
             },
-            "time": "2025-12-18T22:27:01+00:00"
+            "time": "2026-02-14T00:12:28+00:00"
         }
     ],
     "packages-dev": [],