Update Rust crate toml to 0.7.2

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
toml	dependencies	patch	0.7.1 -> 0.7.2

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Release Notes

toml-rs/toml

### [`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)

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Configuration

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