Update Rust crate rust-embed to v8.6.0 (#25720)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [rust-embed](https://redirect.github.com/pyros2097/rust-embed) |
workspace.dependencies | minor | `8.5.0` -> `8.6.0` |

---

### Release Notes

<details>
<summary>pyros2097/rust-embed (rust-embed)</summary>

###
[`v8.6.0`](https://redirect.github.com/pyros2097/rust-embed/blob/HEAD/changelog.md#860---2025-02-25)

- Update include-flate to 0.3
[#&#8203;246](https://redirect.github.com/pyrossh/rust-embed/pull/246).
Thanks to [krant](https://redirect.github.com/krant)
- refactor: remove redundant reference and closure
[#&#8203;250](https://redirect.github.com/pyrossh/rust-embed/pull/250).
Thanks to [hamirmahal](https://redirect.github.com/hamirmahal)
- refactor: replace map().unwrap_or_else().
[#&#8203;250](https://redirect.github.com/pyrossh/rust-embed/pull/255).
Thanks to [hamirmahal](https://redirect.github.com/hamirmahal)
- Compatible with Axum 0.7.9
[#&#8203;253](https://redirect.github.com/pyrossh/rust-embed/pull/253).
Thanks to [wkmyws](https://redirect.github.com/wkmyws)
- Add allow_missing option to derive macro
[#&#8203;256](https://redirect.github.com/pyrossh/rust-embed/pull/256).
Thanks to [lirannl](https://redirect.github.com/lirannl)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "after 3pm on Wednesday" in timezone
America/New_York, Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

â™» **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.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

Release Notes:

- N/A

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS4xNzYuMiIsInVwZGF0ZWRJblZlciI6IjM5LjE3Ni4yIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
1e4752972frenovate[bot] committed on 2/27/2025, 7:21:16 AM· committed by GitHubparent91148a7
1 file changedLine totals unavailable