⬆️ Update dependency typescript to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
typescript (source)	devDependencies	major	3.9.7 -> 4.0.2

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Release Notes

Microsoft/TypeScript

v4.0.2

Compare Source

For release notes, check out the release announcement.

For the complete list of fixed issues, check out the

• fixed issues query for Typescript v4.0.0 (Beta).
• fixed issues query for Typescript v4.0.1 (RC).
• fixed issues query for Typescript v4.0.2.

Downloads are available on:

• npm
• Visual Studio 2017/2019 (Select new version in project options)
• NuGet package

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[codecov-commenter]

Codecov Report

Merging #123 into main will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #123   +/-   ##
=======================================
  Coverage   87.50%   87.50%           
=======================================
  Files           1        1           
  Lines           8        8           
  Branches        1        1           
=======================================
  Hits            7        7           
  Partials        1        1           

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[github-actions]

🎉 This PR is included in version 2.0.1 🎉

The release is available on:

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

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