feat(deps): update rust crate getrandom (0.3.4 → 0.4.2) (#5)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [getrandom](https://github.com/rust-random/getrandom) | workspace.dependencies | minor | `0.3` → `0.4` |

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### Release Notes

<details>
<summary>rust-random/getrandom (getrandom)</summary>

### [`v0.4.2`](https://github.com/rust-random/getrandom/blob/HEAD/CHANGELOG.md#042---2026-03-03)

[Compare Source](rust-random/getrandom@v0.4.1...v0.4.2)

##### Changed

- Bump `r-efi` dependency to v6 [#&#8203;814]

##### Fixed

- Read `errno` only when it is set [#&#8203;810]
- Check the return value of `ProcessPrng` on Windows [#&#8203;811]

[0.4.2]: rust-random/getrandom@v0.4.1...v0.4.2

[#&#8203;810]: rust-random/getrandom#810

[#&#8203;811]: rust-random/getrandom#811

[#&#8203;814]: rust-random/getrandom#814

### [`v0.4.1`](https://github.com/rust-random/getrandom/blob/HEAD/CHANGELOG.md#042---2026-03-03)

[Compare Source](rust-random/getrandom@v0.4.0...v0.4.1)

##### Changed

- Bump `r-efi` dependency to v6 [#&#8203;814]

##### Fixed

- Read `errno` only when it is set [#&#8203;810]
- Check the return value of `ProcessPrng` on Windows [#&#8203;811]

[0.4.2]: rust-random/getrandom@v0.4.1...v0.4.2

[#&#8203;810]: rust-random/getrandom#810

[#&#8203;811]: rust-random/getrandom#811

[#&#8203;814]: rust-random/getrandom#814

### [`v0.4.0`](https://github.com/rust-random/getrandom/blob/HEAD/CHANGELOG.md#041---2026-02-03)

[Compare Source](rust-random/getrandom@v0.3.4...v0.4.0)

##### Fixed

- Documentation build on docs.rs [#&#8203;801]

[0.4.1]: rust-random/getrandom@v0.4.0...v0.4.1

[#&#8203;801]: rust-random/getrandom#801

</details>

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Reviewed-on: https://git.erwanleboucher.dev/eleboucher/towonel/pulls/5

Author: bot-owl

Cargo.lock

@@ -86,7 +86,7 @@ tower-http = { version = "0.6", features = ["trace"] }
 # Pinned to 0.6 for ed25519-dalek 2.x compatibility. If a newer dep
 # needs rand_core 0.9, resolve the version conflict at that point.
 rand_core = { version = "0.9.5" }
-getrandom = "0.3"
+getrandom = "0.4"
 reqwest = { version = "0.12", features = ["json", "stream"] }
 eventsource-stream = "0.2"
 prometheus-client = "0.22"