Update dependency uv to v0.8.13 (#468)

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| [uv](https://pypi.org/project/uv/)
([source](https://redirect.github.com/astral-sh/uv),
[changelog](https://redirect.github.com/astral-sh/uv/blob/main/CHANGELOG.md))
| `0.8.12` -> `0.8.13` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/uv/0.8.13?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/uv/0.8.12/0.8.13?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>astral-sh/uv (uv)</summary>

###
[`v0.8.13`](https://redirect.github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#0813)

[Compare
Source](https://redirect.github.com/astral-sh/uv/compare/0.8.12...0.8.13)

##### Enhancements

- Add `--no-install-*` arguments to `uv add`
([#&#8203;15375](https://redirect.github.com/astral-sh/uv/pull/15375))
- Initialize Git prior to reading author in `uv init`
([#&#8203;15377](https://redirect.github.com/astral-sh/uv/pull/15377))
- Add CUDA 129 to available torch backends
([#&#8203;15416](https://redirect.github.com/astral-sh/uv/pull/15416))
- Update Pyodide to 0.28.2
([#&#8203;15385](https://redirect.github.com/astral-sh/uv/pull/15385))

##### Preview features

- Add an experimental `uv format` command
([#&#8203;15017](https://redirect.github.com/astral-sh/uv/pull/15017))
- Allow version specifiers in `extra-build-dependencies` if
match-runtime is explicitly `false`
([#&#8203;15420](https://redirect.github.com/astral-sh/uv/pull/15420))

##### Bug fixes

- Add `triton` to `torch-backend` manifest
([#&#8203;15405](https://redirect.github.com/astral-sh/uv/pull/15405))
- Avoid panicking when resolver returns stale distributions
([#&#8203;15389](https://redirect.github.com/astral-sh/uv/pull/15389))
- Fix `uv_build` wheel hashes
([#&#8203;15400](https://redirect.github.com/astral-sh/uv/pull/15400))
- Treat `--upgrade-package` on the command-line as overriding `upgrade =
false` in configuration
([#&#8203;15395](https://redirect.github.com/astral-sh/uv/pull/15395))
- Restore DockerHub publishing
([#&#8203;15381](https://redirect.github.com/astral-sh/uv/pull/15381))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - Between 01:00 AM and 05:59 AM, only on
Tuesday ( * 1-5 * * 2 ) in timezone Etc/UTC, Automerge - At any time (no
schedule defined).

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

♻ **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

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/canonical/mysql-router-k8s-operator).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS44Mi43IiwidXBkYXRlZEluVmVyIjoiNDEuODIuNyIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsibm90IGJ1ZyBvciBlbmhhbmNlbWVudCJdfQ==-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

charmcraft.yaml

@@ -28,7 +28,7 @@ parts:
       PIP_BREAK_SYSTEM_PACKAGES=true python3 -m pip install --user --upgrade pip==25.2  # renovate: charmcraft-pip-latest
 
       # Use uv to install poetry so that a newer version of Python can be installed if needed by poetry
-      curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.8.12/uv-installer.sh | sh  # renovate: charmcraft-uv-latest
+      curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.8.13/uv-installer.sh | sh  # renovate: charmcraft-uv-latest
       # poetry 2.0.0 requires Python >=3.9
       if ! "$HOME/.local/bin/uv" python find '>=3.9'
       then