⬆️ Update phpstan/phpstan requirement from ^0.12.52 to ^0.12.58

Updates the requirements on [phpstan/phpstan](https://github.com/phpstan/phpstan) to permit the latest version.
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Commits](phpstan/phpstan@0.12.52...0.12.58)

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

composer.json

@@ -29,7 +29,7 @@
   "require-dev": {
     "adriansuter/php-autoload-override": "^1.2",
     "phpspec/prophecy": "^1.12",
-    "phpstan/phpstan": "^0.12.52",
+    "phpstan/phpstan": "^0.12.58",
     "phpunit/phpunit": "^8.5",
     "squizlabs/php_codesniffer": "^3.5"
   },