chore(deps): Upgrade packages

Changes:

- Updating aws/aws-sdk-php (3.64.2 => 3.64.13)
- Updating lcobucci/jwt (3.2.3 => 3.2.4)
- Updating symfony/polyfill-mbstring (v1.8.0 => v1.9.0)
- Updating lexik/jwt-authentication-bundle (v2.5.3 => v2.5.4)
- Updating ramsey/uuid-doctrine (1.4.3 => 1.5.0)
- Updating webonyx/graphql-php (v0.12.4 => v0.12.5)
- Updating behat/behat (v3.4.3 => v3.5.0)
- Updating behatch/contexts (3.1.0 => 3.2.0)
- Updating nette/php-generator (v3.0.4 => v3.0.5)
- Updating composer/xdebug-handler (1.1.0 => 1.2.0)
- Updating phpstan/phpstan (0.10.2 => 0.10.3)
- Updating phpspec/prophecy (1.7.6 => 1.8.0)
- Updating phpunit/phpunit (7.2.7 => 7.3.1)
- Updating zendframework/zend-code (3.3.0 => 3.3.1)
- Updating symfony/polyfill-intl-icu (v1.8.0 => v1.9.0)

Author: k911