Update dependencies

Author: sebastianbergmann

composer.json

@@ -32,7 +32,7 @@
         "myclabs/deep-copy": "^1.13.0",
         "phar-io/manifest": "^2.0.4",
         "phar-io/version": "^3.2.1",
-        "phpunit/php-code-coverage": "^12.0.5",
+        "phpunit/php-code-coverage": "^12.1.0",
         "phpunit/php-file-iterator": "^6.0.0",
         "phpunit/php-invoker": "^6.0.0",
         "phpunit/php-text-template": "^5.0.0",