fix(website): update astro 5.7.7 → 5.7.8 (#34886)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [astro](https://astro.build)
([source](https://redirect.github.com/withastro/astro/tree/HEAD/packages/astro))
| dependencies | patch | [`5.7.7` ->
`5.7.8`](https://renovatebot.com/diffs/npm/astro/5.7.7/5.7.8) |

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

---

### Release Notes

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

###
[`v5.7.8`](https://redirect.github.com/withastro/astro/blob/HEAD/packages/astro/CHANGELOG.md#578)

[Compare
Source](https://redirect.github.com/withastro/astro/compare/astro@5.7.7...astro@5.7.8)

##### Patch Changes

-
[#&#8203;13715](https://redirect.github.com/withastro/astro/pull/13715)
[`b32dffa`](https://redirect.github.com/withastro/astro/commit/b32dffab6e16388c87fb5e8bb423ed02d88586bb)
Thanks
[@&#8203;florian-lefebvre](https://redirect.github.com/florian-lefebvre)!
- Updates `unifont` to fix a case where a `unicodeRange` related error
would be thrown when using the experimental fonts API

</details>

---

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website/package.json

@@ -23,7 +23,7 @@
     "@astrojs/starlight-tailwind": "3.0.0",
     "@astrojs/tailwind": "5.1.5",
     "@playform/compress": "0.1.9",
-    "astro": "5.7.7",
+    "astro": "5.7.8",
     "astro-better-image-service": "2.1.5",
     "astro-integration-lottie": "0.3.2",
     "astro-robots-txt": "1.0.0",