fix[ci]: copy fixes to lint-php-coding-style from core repository

.gitlab/lint.yml

@@ -12,4 +12,19 @@
       - ''
   interruptible: true
   script:
-    - 'php-cs-fixer check -vvv --format gitlab'
+    - 'curl -sS https://getcomposer.org/installer | php'
+    - 'php composer.phar config notify-on-install false'
+    - 'php composer.phar install'
+    - 'php-cs-fixer check -vvv --show-progress=dots'
+
+.lint-composer-json-file:
+  image:
+    name: 'php:8.3'
+  interruptible: true
+  rules:
+    - changes:
+        paths:
+          - 'composer.*'
+  script:
+    - 'curl -sS https://getcomposer.org/installer | php'
+    - 'php composer.phar validate -vvv --strict --no-check-version'