Bump! 🎲

Diff: https://github.com/contributte/deployer-extension/compare/v3.0.1...v3.1.0

Changes:

• upgrade to FTP deployment to v3.3.0
• allow to set permissions (#5)
• drop PHP 7.1
• add PHP 7.4
• upgrade phpstan v0.12
• repair tests
• fix codestyle