Update rust version to 1.57

[xudong963]

Is your feature request related to a problem or challenge? Please describe what you are trying to do.
https://blog.rust-lang.org/2021/12/02/Rust-1.57.0.html
apache/datafusion#1395

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[xudong963]

@alamb I think I can do it tomorrow.

[alamb]

Thanks @xudong963 -- note also #992 from @carols10cents which cleaned up the new clippy lints. I can't remember if we pin the rust version in arrow-rs or not

[xudong963]

I can't remember if we pin the rust version in arrow-rs or not

I have checked, we don't have.

[alamb]

I have checked, we don't have.

👍 so it may be that #992 is the only thing that is needed