fix: Return type of unmount is void

[sanchit121]

#856

Checklist:

• Documentation added to the
  docs site N/A
• Tests
• Typescript definitions updated
• Ready to be merged

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[codecov]

Codecov Report

Merging #857 (35b3e61) into master (64a8b9c) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #857   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            4         4           
  Lines          140       140           
  Branches        28        28           
=========================================
  Hits           140       140           

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[eps1lon]

Good catch, thanks!

[eps1lon]

@all-contributors add @sanchit121 for bug, code

[allcontributors]

@eps1lon

I've put up a pull request to add @sanchit121! 🎉

[github-actions]

🎉 This PR is included in version 11.2.3 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀

[sanchit121]

Thank you so much @eps1lon