Hotfix for twig extension and request time middleware

[gregurco]

• [x] Bug fix
• [ ] New feature
• [ ] BC breaks
• [ ] Deprecations
• [x] Tests pass

Fixed tickets: [#165] License: MIT

[florianpreusner]

Released in v7.3.0 (https://github.com/8p/EightPointsGuzzleBundle/releases/tag/7.3.0)