Update dependency squizlabs/php_codesniffer to v3.12.2

Author: renovate[bot]

composer.json

@@ -19,7 +19,7 @@
         "ramsey/uuid": "^4.1"
     },
     "require-dev": {
-        "squizlabs/php_codesniffer": "3.7.1",
+        "squizlabs/php_codesniffer": "3.12.2",
         "phpunit/phpunit": "9.5.14",
         "clivern/phpcs": "1.0.2"
     },