build(deps-dev): update squizlabs/php_codesniffer requirement

Updates the requirements on [squizlabs/php_codesniffer](https://github.com/squizlabs/PHP_CodeSniffer) to permit the latest version.
- [Release notes](https://github.com/squizlabs/PHP_CodeSniffer/releases)
- [Commits](squizlabs/PHP_CodeSniffer@3.6.0...3.7.0)

---
updated-dependencies:
- dependency-name: squizlabs/php_codesniffer
  dependency-type: direct:development
...

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

Author: dependabot[bot]

composer.json

@@ -33,7 +33,7 @@
     "phpstan/phpstan-phpunit": "^0.12",
     "phpunit/phpunit": "^9.5.20",
     "slam/phpstan-laminas-framework": "^0.12",
-    "squizlabs/php_codesniffer": "^3.6"
+    "squizlabs/php_codesniffer": "^3.7"
   },
   "autoload": {
     "psr-4": {