chore(deps): update dependency typescript to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
typescript (source)	devDependencies	major	3.9.7 -> 4.0.3

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Release Notes

Microsoft/TypeScript

### [`v4.0.3`](https://togithub.com/Microsoft/TypeScript/releases/v4.0.3) [Compare Source](https://togithub.com/Microsoft/TypeScript/compare/v4.0.2...v4.0.3) For release notes, check out the [release announcement](https://devblogs.microsoft.com/typescript/announcing-typescript-4-0/). For the complete list of fixed issues, check out the - [fixed issues query for TypeScript v4.0.0 (Beta)](https://togithub.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=is%3Aissue+milestone%3A%22TypeScript+4.0.0%22+is%3Aclosed+). - [fixed issues query for TypeScript v4.0.1 (RC)](https://togithub.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=is%3Aissue+milestone%3A%22TypeScript+4.0.1%22+is%3Aclosed+). - [fixed issues query for TypeScript v4.0.2](https://togithub.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=is%3Aissue+milestone%3A%22TypeScript+4.0.2%22+is%3Aclosed+). - [fixed issues query for TypeScript v4.0.3](https://togithub.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+4.0.3%22+is%3Aclosed+). Downloads are available on: - [npm](https://www.npmjs.com/package/typescript) - [Visual Studio 2017/2019](https://marketplace.visualstudio.com/items?itemName=TypeScriptTeam.TypeScript-40) ([Select new version in project options](https://togithub.com/Microsoft/TypeScript/wiki/Updating-TypeScript-in-Visual-Studio-2017)) - [NuGet package](https://www.nuget.org/packages/Microsoft.TypeScript.MSBuild) ### [`v4.0.2`](https://togithub.com/Microsoft/TypeScript/releases/v4.0.2) [Compare Source](https://togithub.com/Microsoft/TypeScript/compare/v3.9.7...v4.0.2) For release notes, check out the [release announcement](https://devblogs.microsoft.com/typescript/announcing-typescript-4-0/). For the complete list of fixed issues, check out the - [fixed issues query for TypeScript v4.0.0 (Beta)](https://togithub.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=is%3Aissue+milestone%3A%22TypeScript+4.0.0%22+is%3Aclosed+). - [fixed issues query for TypeScript v4.0.1 (RC)](https://togithub.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=is%3Aissue+milestone%3A%22TypeScript+4.0.1%22+is%3Aclosed+). - [fixed issues query for TypeScript v4.0.2](https://togithub.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=is%3Aissue+milestone%3A%22TypeScript+4.0.2%22+is%3Aclosed+). Downloads are available on: - [npm](https://www.npmjs.com/package/typescript) - [Visual Studio 2017/2019](https://marketplace.visualstudio.com/items?itemName=TypeScriptTeam.TypeScript-40) ([Select new version in project options](https://togithub.com/Microsoft/TypeScript/wiki/Updating-TypeScript-in-Visual-Studio-2017)) - [NuGet package](https://www.nuget.org/packages/Microsoft.TypeScript.MSBuild)

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[codecov[bot]]

Codecov Report

Merging #71 into master will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #71   +/-   ##
=======================================
  Coverage   99.36%   99.36%           
=======================================
  Files           8        8           
  Lines         158      158           
  Branches       41       41           
=======================================
  Hits          157      157           
  Misses          1        1           

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[joual]

:tada: This PR is included in version 1.1.1 :tada:

The release is available on:

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

Your semantic-release bot :package::rocket: