build(deps): bump astro

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 6.4.8 to 7.0.0.
- [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@7.0.0/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

org.eclipse.wildwebdeveloper.tests/testProjects/astro-app/package.json

@@ -9,6 +9,6 @@
     "astro": "astro"
   },
   "dependencies": {
-    "astro": "^6.0.5"
+    "astro": "^7.0.0"
   }
 }