fix(deps): update astro monorepo (#696)

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
|
[@astrojs/sitemap](https://docs.astro.build/en/guides/integrations-guide/sitemap/)
([source](https://redirect.github.com/withastro/astro/tree/HEAD/packages/integrations/sitemap))
| [`3.4.1` ->
`3.4.2`](https://renovatebot.com/diffs/npm/@astrojs%2fsitemap/3.4.1/3.4.2)
|
[![age](https://developer.mend.io/api/mc/badges/age/npm/@astrojs%2fsitemap/3.4.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/@astrojs%2fsitemap/3.4.1/3.4.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| [astro](https://astro.build)
([source](https://redirect.github.com/withastro/astro/tree/HEAD/packages/astro))
| [`5.12.3` ->
`5.12.4`](https://renovatebot.com/diffs/npm/astro/5.12.3/5.12.4) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/astro/5.12.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/astro/5.12.3/5.12.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>withastro/astro (@&#8203;astrojs/sitemap)</summary>

###
[`v3.4.2`](https://redirect.github.com/withastro/astro/blob/HEAD/packages/integrations/sitemap/CHANGELOG.md#342)

[Compare
Source](https://redirect.github.com/withastro/astro/compare/@astrojs/sitemap@3.4.1...@astrojs/sitemap@3.4.2)

##### Patch Changes

-
[#&#8203;14127](https://redirect.github.com/withastro/astro/pull/14127)
[`2309ada`](https://redirect.github.com/withastro/astro/commit/2309ada1c6d96c75815eda0760656147de435ba2)
Thanks
[@&#8203;florian-lefebvre](https://redirect.github.com/florian-lefebvre)!
- Upgrades zod

</details>

<details>
<summary>withastro/astro (astro)</summary>

###
[`v5.12.4`](https://redirect.github.com/withastro/astro/blob/HEAD/packages/astro/CHANGELOG.md#5124)

[Compare
Source](https://redirect.github.com/withastro/astro/compare/astro@5.12.3...astro@5.12.4)

##### Patch Changes

-
[#&#8203;14031](https://redirect.github.com/withastro/astro/pull/14031)
[`e9206c1`](https://redirect.github.com/withastro/astro/commit/e9206c192fc4a4dbf2d02f921fa540f987ccbe89)
Thanks [@&#8203;jp-knj](https://redirect.github.com/jp-knj)! - Optimized
the build pipeline for SVG images. Now, Astro doesn't reprocess images
that have already been processed.

-
[#&#8203;14132](https://redirect.github.com/withastro/astro/pull/14132)
[`976879a`](https://redirect.github.com/withastro/astro/commit/976879a400af9f44aee52c9112a7bd9788163588)
Thanks [@&#8203;ematipico](https://redirect.github.com/ematipico)! -
Fixes a bug where the property
`Astro.routePattern`/`context.routePattern` wasn't updated when using a
rewrite via middleware.

-
[#&#8203;14131](https://redirect.github.com/withastro/astro/pull/14131)
[`aafc4d7`](https://redirect.github.com/withastro/astro/commit/aafc4d7f8b3f198ace24a8a7f6cc9298771542da)
Thanks
[@&#8203;florian-lefebvre](https://redirect.github.com/florian-lefebvre)!
- Fixes a case where an error occurring in a middleware would show the
dev overlay instead of the custom `500.astro` page

-
[#&#8203;14127](https://redirect.github.com/withastro/astro/pull/14127)
[`2309ada`](https://redirect.github.com/withastro/astro/commit/2309ada1c6d96c75815eda0760656147de435ba2)
Thanks
[@&#8203;florian-lefebvre](https://redirect.github.com/florian-lefebvre)!
- Upgrades zod

-
[#&#8203;14134](https://redirect.github.com/withastro/astro/pull/14134)
[`186c201`](https://redirect.github.com/withastro/astro/commit/186c201a1bd83593c880ab784d79f69245b445c2)
Thanks [@&#8203;ascorbic](https://redirect.github.com/ascorbic)! -
Throws a more helpful error in dev if trying to use a server island
without an adapter

-
[#&#8203;14129](https://redirect.github.com/withastro/astro/pull/14129)
[`3572d85`](https://redirect.github.com/withastro/astro/commit/3572d85ba89ef9c374f3631654eee704adf00e73)
Thanks [@&#8203;ematipico](https://redirect.github.com/ematipico)! -
Fixes a bug where the CSP headers was incorrectly added to a page when
using an adapter.

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the
rebase/retry checkbox.

👻 **Immortal**: This PR will be recreated if closed unmerged. Get
[config
help](https://redirect.github.com/renovatebot/renovate/discussions) if
that's undesired.

---

- [ ] <!-- 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/Tuhura-Tech/wiki).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS40My41IiwidXBkYXRlZEluVmVyIjoiNDEuNDMuNSIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOltdfQ==-->

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

Author: renovate[bot]

package.json

@@ -30,7 +30,7 @@
     "@types/mdast": "4.0.4",
     "@types/node": "22.16.5",
     "@typescript-eslint/parser": "8.38.0",
-    "astro": "5.12.3",
+    "astro": "5.12.4",
     "astro-auto-import": "0.4.4",
     "astro-eslint-parser": "1.2.2",
     "astro-og-canvas": "0.7.0",