Provided files are ignored

| Q                | A
| ---------------- | -----
| Bug report?      | yes
| Feature request? | no
| Library version  | 2.9.0

Provided files should not be ignored by `symfony/finder` defaults.

Current behaviour:
`./vendor/bin/phpinsights fix ./.this-is-hidden-file.php` does nothing (file is being ignored as dotfile)

Expected behaviour:
File should not be ingored.