Updated dev dependencies with their dependencies, see details:

- Updating bitexpert/phpstan-magento dev-master (f7af124 => 20572c1)
- Updating composer/xdebug-handler (1.4.0 => 1.4.1)
- Updating ergebnis/composer-normalize (2.2.2 => 2.2.4)
- Updating nette/neon (v3.1.0 => v3.1.1)
- Updating nette/php-generator (v3.3.3 => v3.3.4)
- Updating nette/robot-loader (v3.2.1 => v3.2.2)
- Updating nette/utils (v3.1.0 => v3.1.1)
- Updating squizlabs/php_codesniffer (3.5.3 => 3.5.4)
- Updating symfony/event-dispatcher (v4.4.3 => v4.4.5)
- Updating symfony/filesystem (v4.4.3 => v4.4.5)
- Updating symfony/finder (v4.4.3 => v4.4.5)
- Updating symfony/options-resolver (v4.4.3 => v4.4.5)
- Updating symfony/polyfill-ctype (v1.13.1 => v1.14.0)
- Updating symfony/polyfill-php70 (v1.13.1 => v1.14.0)
- Updating symfony/polyfill-php72 (v1.13.1 => v1.14.0)
- Updating symfony/stopwatch (v4.4.3 => v4.4.5)
- Updating webmozart/assert (1.6.0 => 1.7.0)

Author: hostep