Bump

Author: sebastianbergmann

composer.json

@@ -29,7 +29,7 @@
         "php": "^7.2",
         "ext-dom": "*",
         "ext-xmlwriter": "*",
-        "phpunit/php-file-iterator": "^2.0.2",
+        "phpunit/php-file-iterator": "^3.0",
         "phpunit/php-token-stream": "^3.1.1",
         "phpunit/php-text-template": "^1.2.1",
         "sebastian/code-unit-reverse-lookup": "^2.0",