deps(deps): bump astro from 6.3.7 to 7.1.1

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 6.3.7 to 7.1.1.
- [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@7.1.1/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 7.1.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

demo/package.json

@@ -17,7 +17,7 @@
   "devDependencies": {
     "@astrojs/cloudflare": "^13.5.1",
     "@dallay/astro-icon": "workspace:*",
-    "astro": "^6.3.3",
+    "astro": "^7.1.1",
     "wrangler": "^4.92.0"
   }
 }

packages/core/package.json

@@ -67,7 +67,7 @@
   },
   "devDependencies": {
     "@types/node": "^25.8.0",
-    "astro": "^6.3.3",
+    "astro": "^7.1.1",
     "typescript": "^6.0.3",
     "vite": "^7.3.2"
   }

packages/www/package.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "@astrojs/check": "^0.9.9",
     "@astrojs/starlight": "^0.39.2",
-    "astro": "^6.3.3",
+    "astro": "^7.1.1",
     "sharp": "^0.34.5",
     "typescript": "^6.0.3"
   }