Update nepada/coding-standard requirement from 7.4.2 to 7.4.3

Updates the requirements on [nepada/coding-standard](https://github.com/nepada/coding-standard) to permit the latest version.
- [Release notes](https://github.com/nepada/coding-standard/releases)
- [Commits](nepada/coding-standard@v7.4.2...v7.4.3)

---
updated-dependencies:
- dependency-name: nepada/coding-standard
  dependency-type: direct:development
...

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

composer.json

@@ -31,7 +31,7 @@
         "nepada/phpstan-nette-tester": "0.4.0",
         "spaze/phpstan-disallowed-calls": "2.3.2",
         "php-parallel-lint/php-parallel-lint": "1.3.2",
-        "nepada/coding-standard": "7.4.2"
+        "nepada/coding-standard": "7.4.3"
     },
     "suggest": {
         "nepada/message-bus-doctrine": "for Doctrine ORM integration"