Update twig to version 0.9.5 🚀

[greenkeeperio-bot]

Hello 👋

🚀🚀🚀

twig just published its new version 0.9.5, which is not covered by your current version range.

If this pull request passes your tests you can publish your software with the latest version of twig – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging 🌴

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The new version differs by 214 commits .

• 47e61ed 0.9.5
• 35fc330 Update changelog
• af38035 Update parent context when extending a template (#369)
• 17bcbc1 0.9.4
• 344495a Update changelog
• 3f5b13f Add support for subexpressions (#368)
• 4bbd612 0.9.3
• 938bac1 Update changelog
• 425f433 0.9.2
• 2273a79 Call Twig.expression.resolve with the current 'this' context (#367)
• 2ffbef9 Allow empty strings to the date filter (#366)
• b41eb65 0.9.1
• 81ea020 Fixed changelog version
• 6a2ac25 0.9.0
• f98b0ed Updated changelog

There are 214 commits in total. See the full diff.

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