Update Rust crate toml to ^0.8.8

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
toml	dependencies	minor	^0.7.7 -> ^0.8.8

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Release Notes

toml-rs/toml (toml)

### [`v0.8.8`](https://togithub.com/toml-rs/toml/compare/toml-v0.8.7...toml-v0.8.8) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.8.7...toml-v0.8.8) ### [`v0.8.7`](https://togithub.com/toml-rs/toml/compare/toml-v0.8.6...toml-v0.8.7) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.8.6...toml-v0.8.7) ### [`v0.8.6`](https://togithub.com/toml-rs/toml/compare/toml-v0.8.5...toml-v0.8.6) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.8.5...toml-v0.8.6) ### [`v0.8.5`](https://togithub.com/toml-rs/toml/compare/toml-v0.8.4...toml-v0.8.5) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.8.4...toml-v0.8.5) ### [`v0.8.4`](https://togithub.com/toml-rs/toml/compare/toml-v0.8.3...toml-v0.8.4) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.8.3...toml-v0.8.4) ### [`v0.8.3`](https://togithub.com/toml-rs/toml/compare/toml-v0.8.2...toml-v0.8.3) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.8.2...toml-v0.8.3) ### [`v0.8.2`](https://togithub.com/toml-rs/toml/compare/toml-v0.8.1...toml-v0.8.2) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.8.1...toml-v0.8.2) ### [`v0.8.1`](https://togithub.com/toml-rs/toml/compare/toml-v0.8.0...toml-v0.8.1) [Compare Source](https://togithub.com/toml-rs/toml/compare/toml-v0.8.0...toml-v0.8.1) ### [`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)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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