fix(deps): update dependency astro to v4.16.18 (#804)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [astro](https://astro.build)
([source](https://redirect.github.com/withastro/astro/tree/HEAD/packages/astro))
| [`4.16.17` ->
`4.16.18`](https://renovatebot.com/diffs/npm/astro/4.16.17/4.16.18) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/astro/4.16.18?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/astro/4.16.18?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/astro/4.16.17/4.16.18?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/astro/4.16.17/4.16.18?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

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

###
[`v4.16.18`](https://redirect.github.com/withastro/astro/releases/tag/astro%404.16.18)

[Compare
Source](https://redirect.github.com/withastro/astro/compare/astro@4.16.17...astro@4.16.18)

##### Patch Changes

-
[#&#8203;12757](https://redirect.github.com/withastro/astro/pull/12757)
[`d0aaac3`](https://redirect.github.com/withastro/astro/commit/d0aaac3e1443a84e673568ea2f649d70d74582b6)
Thanks [@&#8203;matthewp](https://redirect.github.com/matthewp)! -
Remove all assets created from the server build

-
[#&#8203;12757](https://redirect.github.com/withastro/astro/pull/12757)
[`d0aaac3`](https://redirect.github.com/withastro/astro/commit/d0aaac3e1443a84e673568ea2f649d70d74582b6)
Thanks [@&#8203;matthewp](https://redirect.github.com/matthewp)! - Clean
server sourcemaps from static output

</details>

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---

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package.json

@@ -26,7 +26,7 @@
     "@astrojs/node": "8.3.4",
     "@astrojs/sitemap": "3.2.1",
     "@astrojs/tailwind": "5.1.3",
-    "astro": "4.16.17",
+    "astro": "4.16.18",
     "tailwindcss": "3.4.17"
   },
   "devDependencies": {