Update Rust crate async-recursion to 1.1.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
async-recursion	dependencies	patch	1.1 -> 1.1.1

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Release Notes

dcchut/async-recursion (async-recursion)

### [`v1.1.1`](https://togithub.com/dcchut/async-recursion/releases/tag/v1.1.1) [Compare Source](https://togithub.com/dcchut/async-recursion/compare/v1.1.0...v1.1.1) #### What's Changed - Fix incorrect syn features by [@​dcchut](https://togithub.com/dcchut) in [https://github.com/dcchut/async-recursion/pull/44](https://togithub.com/dcchut/async-recursion/pull/44) **Full Changelog**: https://github.com/dcchut/async-recursion/compare/v1.1.0...v1.1.1

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