fix(typescript-estree): add JSDocParsingMode enum merge for typescript/lib/tsserverlibrary

[JoshuaKGoldberg]

PR Checklist

• Addresses an existing open issue: fixes Bug: typescript-estree 6.16.0+ requires TypeScript v5.3+ #8172
• That issue was marked as accepting prs
• Steps in Contributing were taken

Overview

Adds in a declare module 'typescript/lib/tsserverlibrary' similar to the existing declare module 'typescript'. This way imports of JSDocParsingMode` from either location will be allowed even if the installed TypeScript version doesn't have the enum.

[typescript-eslint]

Thanks for the PR, @JoshuaKGoldberg!

typescript-eslint is a 100% community driven project, and we are incredibly grateful that you are contributing to that community.

The core maintainers work on this in their personal time, so please understand that it may not be possible for them to review your work immediately.

Thanks again!

---

🙏 Please, if you or your company is finding typescript-eslint valuable, help us sustain the project by sponsoring it transparently on https://opencollective.com/typescript-eslint.

[netlify]

✅ Deploy Preview for typescript-eslint ready!

Name	Link
🔨 Latest commit	78a6012
🔍 Latest deploy log	https://app.netlify.com/sites/typescript-eslint/deploys/6599fbb6305c4f0008eeced5
😎 Deploy Preview	https://deploy-preview-8193--typescript-eslint.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.
Lighthouse	1 paths audited Performance: 90 (🔴 down 9 from production) Accessibility: 100 (no change from production) Best Practices: 92 (no change from production) SEO: 98 (no change from production) PWA: 80 (no change from production) View the detailed breakdown and full score reports

---

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