chore: update package-lock.json with dependency version upgrades
- Bump versions for @astrojs/check (0.9.8), @astrojs/language-server (2.16.6), and @cloudflare/unenv-preset (2.16.0).
- Upgrade volar service packages to 0.0.70 and vscode-html-languageservice to 5.6.2.
- Update miniflare to 4.20260415.0 and wrangler to 4.83.0.
- Refresh workerd packages to version 1.20260415.1 across all platforms.