Update Rust crate toml to 0.8

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
toml	dependencies	minor	0.7 -> 0.8

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Release Notes

toml-rs/toml (toml)

### [`v0.8.0`](https://togithub.com/toml-rs/toml/compare/toml-v0.7.8...toml-v0.8.0) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.7.8...toml-v0.8.0) ### [`v0.7.8`](https://togithub.com/toml-rs/toml/compare/toml-v0.7.7...toml-v0.7.8) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.7.7...toml-v0.7.8) ### [`v0.7.7`](https://togithub.com/toml-rs/toml/compare/toml-v0.7.6...toml-v0.7.7) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.7.6...toml-v0.7.7) ### [`v0.7.6`](https://togithub.com/toml-rs/toml/compare/toml-v0.7.5...toml-v0.7.6) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.7.5...toml-v0.7.6) ### [`v0.7.5`](https://togithub.com/toml-rs/toml/compare/toml-v0.7.4...toml-v0.7.5) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.7.4...toml-v0.7.5) ### [`v0.7.4`](https://togithub.com/toml-rs/toml/compare/toml-v0.7.3...toml-v0.7.4) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.7.3...toml-v0.7.4) ### [`v0.7.3`](https://togithub.com/toml-rs/toml/compare/toml-v0.7.2...toml-v0.7.3) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.7.2...toml-v0.7.3) ### [`v0.7.2`](https://togithub.com/toml-rs/toml/compare/toml-v0.7.1...toml-v0.7.2) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.7.1...toml-v0.7.2) ### [`v0.7.1`](https://togithub.com/toml-rs/toml/compare/toml-v0.7.0...toml-v0.7.1) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.7.0...toml-v0.7.1)

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Configuration

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