fix(deps): update dependency astro to v4.15.3 (#689)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [astro](https://astro.build)
([source](https://github.com/withastro/astro/tree/HEAD/packages/astro))
| [`4.15.2` ->
`4.15.3`](https://renovatebot.com/diffs/npm/astro/4.15.2/4.15.3) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/astro/4.15.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/astro/4.15.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/astro/4.15.2/4.15.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/astro/4.15.2/4.15.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

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

###
[`v4.15.3`](https://github.com/withastro/astro/blob/HEAD/packages/astro/CHANGELOG.md#4153)

[Compare
Source](https://github.com/withastro/astro/compare/astro@4.15.2...astro@4.15.3)

##### Patch Changes

-
[#&#8203;11902](https://github.com/withastro/astro/pull/11902)
[`d63bc50`](https://github.com/withastro/astro/commit/d63bc50d9940c1107e0fee7687e5c332549a0eff)
Thanks [@&#8203;ascorbic](https://github.com/ascorbic)! - Fixes
case where content layer did not update during clean dev builds on Linux
and Windows

-
[#&#8203;11886](https://github.com/withastro/astro/pull/11886)
[`7ff7134`](https://github.com/withastro/astro/commit/7ff7134b8038a3b798293b2218bbf6dd02d2ac32)
Thanks [@&#8203;matthewp](https://github.com/matthewp)! - Fixes
a missing error message when actions throws during `astro sync`

-
[#&#8203;11904](https://github.com/withastro/astro/pull/11904)
[`ca54e3f`](https://github.com/withastro/astro/commit/ca54e3f819fad009ac3c3c8b57a26014a2652a73)
Thanks [@&#8203;wtchnm](https://github.com/wtchnm)! -
perf(assets): avoid downloading original image when using cache

</details>

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package.json

@@ -26,7 +26,7 @@
     "@astrojs/cloudflare": "11.0.4",
     "@astrojs/sitemap": "3.1.6",
     "@astrojs/tailwind": "5.1.0",
-    "astro": "4.15.2",
+    "astro": "4.15.3",
     "astro-icon": "1.1.1",
     "tailwindcss": "3.4.10",
     "typescript": "5.5.4"