fix(deps): update rust crate log to 0.4.20

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
log	dependencies	patch	0.4.19 -> 0.4.20

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Release Notes

rust-lang/log (log)

### [`v0.4.20`](https://togithub.com/rust-lang/log/blob/HEAD/CHANGELOG.md#0420---2023-07-11) [Compare Source](https://togithub.com/rust-lang/log/compare/0.4.19...0.4.20) - Remove rustversion dev-dependency by [@​Thomasdezeeuw](https://togithub.com/Thomasdezeeuw) in [https://github.com/rust-lang/log/pull/568](https://togithub.com/rust-lang/log/pull/568) - Remove `local_inner_macros` usage by [@​EFanZh](https://togithub.com/EFanZh) in [https://github.com/rust-lang/log/pull/570](https://togithub.com/rust-lang/log/pull/570)

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