Update Rust crate rs-consul to 0.9.0 (#35824)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [rs-consul](https://redirect.github.com/Roblox/rs-consul) | workspace.dependencies | minor | `0.8.2` -> `0.9.0` |

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### Release Notes

<details>
<summary>Roblox/rs-consul (rs-consul)</summary>

### [`v0.9.0`](https://redirect.github.com/Roblox/rs-consul/blob/HEAD/CHANGELOG.md#090---2025-02-12)

-   Upgrade `opentelemetry` to `0.28` from `0.27`.
-   Upgrade `ureq` to `3` from `2`. This involves breaking changes to `ConsulError` (Some variants have changed signatures, and a variant has been renamed)
-   Align span status per OpenTelemetry specification, thanks to [@&#8203;thevilledev](https://redirect.github.com/thevilledev).

</details>

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This PR has been generated by [Renovate Bot](https://redirect.github.com/renovatebot/renovate).

GitOrigin-RevId: 2b05621780a5eec8bbd239627adf0bc2eaf1cf48

Author: convex-renovate-runner[bot]