Auto merge of #12761 - rust-lang:renovate/toml_edit-0.x, r=epage

chore(deps): update rust crate toml_edit to 0.20.2

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [toml_edit](https://togithub.com/toml-rs/toml) | workspace.dependencies | minor | `0.19.14` -> `0.20.2` |

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### Release Notes

<details>
<summary>toml-rs/toml (toml_edit)</summary>

### [`v0.20.2`](https://togithub.com/toml-rs/toml/compare/v0.20.1...v0.20.2)

[Compare Source](https://togithub.com/toml-rs/toml/compare/v0.20.1...v0.20.2)

### [`v0.20.1`](https://togithub.com/toml-rs/toml/compare/v0.20.0...v0.20.1)

[Compare Source](https://togithub.com/toml-rs/toml/compare/v0.20.0...v0.20.1)

### [`v0.20.0`](https://togithub.com/toml-rs/toml/compare/v0.19.15...v0.20.0)

[Compare Source](https://togithub.com/toml-rs/toml/compare/v0.19.15...v0.20.0)

### [`v0.19.15`](https://togithub.com/toml-rs/toml/compare/v0.19.14...v0.19.15)

[Compare Source](https://togithub.com/toml-rs/toml/compare/v0.19.14...v0.19.15)

</details>

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Author: bors

Cargo.lock

@@ -92,7 +92,7 @@ tempfile = "3.8.0"
 thiserror = "1.0.49"
 time = { version = "0.3", features = ["parsing", "formatting", "serde"] }
 toml = "0.8.2"
-toml_edit = { version = "0.19.14", features = ["serde"] }
+toml_edit = { version = "0.20.2", features = ["serde"] }
 tracing = "0.1.37"
 tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
 unicase = "2.7.0"