fix(rome_js_analyze): noRedeclare accepts index signatures

[unvalley]

Summary

Closes #4478

Test Plan

cargo test -p rome_js_analyze -- no_redeclare

Changelog

• [x] The PR requires a changelog line

Documentation

• [ ] The PR requires documentation
• [ ] I will create a new PR to update the documentation

[netlify[bot]]

✅ Deploy Preview for docs-rometools ready!

Built without sensitive environment variables

Name	Link
🔨 Latest commit	029c4a21063226a895e43b8ba8e74209199bf4b4
🔍 Latest deploy log	https://app.netlify.com/sites/docs-rometools/deploys/6487086b1954790008f9cbe1
😎 Deploy Preview	https://deploy-preview-4519--docs-rometools.netlify.app/playground
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

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

[Vivalldi]

Anything we can do to help get this out of draft?

[unvalley]

@Vivalldi

I need to accept the case below while fixing the problem. current implementation is not enough.

type IndexSignatures = {
    [index: number]: string,
    [index: string]: string
}