Bump astro from 4.8.6 to 4.9.1

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 4.8.6 to 4.9.1.
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/astro@4.9.1/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -11,7 +11,7 @@
         "@astrojs/mdx": "^3.0.1",
         "@lbry/components": "^4.2.5",
         "@thewebforge/astro-code-blocks": "^0.2.0",
-        "astro": "^4.8.6",
+        "astro": "^4.9.1",
         "astro-preload": "^1.1.2",
         "markdown-wasm": "^1.2.0",
         "rehype-autolink-headings": "^7.1.0",
@@ -4258,9 +4258,9 @@
       }
     },
     "node_modules/astro": {
-      "version": "4.8.6",
-      "resolved": "https://registry.npmjs.org/astro/-/astro-4.8.6.tgz",
-      "integrity": "sha512-psHIfK+e+bMPhRwghV9yCGH/uc1jvY4DHmDZdoEepax9yA7kzYH0wt3dpkqlcrO2zxl5jzSC3DmqZfkD6wnW9A==",
+      "version": "4.9.1",
+      "resolved": "https://registry.npmjs.org/astro/-/astro-4.9.1.tgz",
+      "integrity": "sha512-9TsoAu0WBPiqyAIj9H0JW7R+tIjPjFsPKo70Nja6WL3imTTuUJQmnCre4ZVmoNV3oicTTlb+N4zjRYANW0Ty9A==",
       "dependencies": {
         "@astrojs/compiler": "^2.8.0",
         "@astrojs/internal-helpers": "0.4.0",

package.json

@@ -5,7 +5,7 @@
     "@astrojs/mdx": "^3.0.1",
     "@lbry/components": "^4.2.5",
     "@thewebforge/astro-code-blocks": "^0.2.0",
-    "astro": "^4.8.6",
+    "astro": "^4.9.1",
     "astro-preload": "^1.1.2",
     "markdown-wasm": "^1.2.0",
     "rehype-autolink-headings": "^7.1.0",