Update squizlabs/php_codesniffer requirement from ^3.4.2 to ^3.5.0
Update squizlabs/php_codesniffer requirement from ^3.4.2 to ^3.5.0

Updates the requirements on [squizlabs/php_codesniffer](https://github.com/squizlabs/PHP_CodeSniffer) to permit the latest version.
- [Release notes](https://github.com/squizlabs/PHP_CodeSniffer/releases)
- [Commits](https://github.com/squizlabs/PHP_CodeSniffer/compare/3.4.2...3.5.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Ocramius/LazyMap