fix(create): add @rsbuild/core/types reference to modern-app-env.d.ts template

[intellild]

Summary

The following type reference is missing in the default modern-app-env.d.ts, which causes import.meta.xxx to result in a type error.

Related Links

#8522

Checklist

• I have added changeset via pnpm run change.
• I have updated the documentation.
• I have added tests to cover my changes.

[netlify]

✅ Deploy Preview for modernjs-byted ready!

Name	Link
🔨 Latest commit	e995f0d
🔍 Latest deploy log	https://app.netlify.com/projects/modernjs-byted/deploys/69dcb9dec0e8d40007f8593e
😎 Deploy Preview	https://deploy-preview-8544--modernjs-byted.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.
Lighthouse	1 paths audited Performance: 99 (🟢 up 1 from production) Accessibility: 100 (no change from production) Best Practices: 100 (no change from production) SEO: 100 (no change from production) PWA: - View the detailed breakdown and full score reports

---

To edit notification comments on pull requests, go to your Netlify project configuration.

[changeset-bot]

⚠️ No Changeset found

Latest commit: d974651

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR