Update facile-it/facile-coding-standard requirement

Updates the requirements on [facile-it/facile-coding-standard](https://github.com/facile-it/facile-coding-standard) to permit the latest version.
- [Release notes](https://github.com/facile-it/facile-coding-standard/releases)
- [Changelog](https://github.com/facile-it/facile-coding-standard/blob/1.x/CHANGELOG.md)
- [Commits](facile-it/facile-coding-standard@0.5.2...1.2.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

composer.json

@@ -27,7 +27,7 @@
     },
     "require-dev": {
         "ext-pdo": "*",
-        "facile-it/facile-coding-standard": "^0.5.2",
+        "facile-it/facile-coding-standard": "^1.2.0",
         "infection/infection": "^0.27.10",
         "phpdocumentor/reflection-docblock": ">=4.0.1",
         "phpspec/prophecy-phpunit": "^2.0",