chore(deps): update dependency brainbits/phpcs-standard to v8

Author: renovate[bot]

composer.json

@@ -19,7 +19,7 @@
         "doctrine/dbal": "^3.1|^4.0"
     },
     "require-dev": {
-        "brainbits/phpcs-standard": "^7.0",
+        "brainbits/phpcs-standard": "^8.0",
         "brainbits/phpstan-rules": "^3.0",
         "jangregor/phpstan-prophecy": "^1.0",
         "phpstan/phpstan": "^1.0",