feat: remove nft detection polling

[sahar-fehri]

Explanation

References

Changelog

@metamask/package-a

• <CATEGORY>: Your change here
• <CATEGORY>: Your change here

@metamask/package-b

• <CATEGORY>: Your change here
• <CATEGORY>: Your change here

Checklist

• [ ] I've updated the test suite for new or updated code as appropriate
• [ ] I've updated documentation (JSDoc, Markdown, etc.) for new or updated code as appropriate
• [ ] I've highlighted breaking changes using the "BREAKING" category above as appropriate