Update Rust crate actix-files to v0.6.5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actix-files (source)	dependencies	patch	=0.6.4 -> =0.6.5

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Release Notes

actix/actix-web (actix-files)

### [`v0.6.5`](https://togithub.com/actix/actix-web/releases/tag/v0.6.5): Actix web 0.6.5 [Compare Source](https://togithub.com/actix/actix-web/compare/v0.6.4...v0.6.5) #### Changes - Fix error handling during request decoding [#​222](https://togithub.com/actix/actix-web/issues/222)

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