chore(deps): update dependency typescript to v3.4.5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change	References
typescript	devDependencies	patch	3.4.4 -> 3.4.5	homepage, source

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Release Notes

Microsoft/TypeScript

### [`v3.4.5`](https://togithub.com/Microsoft/TypeScript/releases/v3.4.5) [Compare Source](https://togithub.com/Microsoft/TypeScript/compare/v3.4.4...v3.4.5) [This release fixes an issue when running on `node` installations without `npm`.](https://togithub.com/Microsoft/TypeScript/issues/30909) For the complete list of fixed issues, check out the - [fixed issues query for Typescript v3.4 RC](https://togithub.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=is%3Aissue+milestone%3A%22TypeScript+3.4.0%22+is%3Aclosed+). - [fixed issues query for Typescript v3.4.1](https://togithub.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=is%3Aissue+milestone%3A%22TypeScript+3.4.1%22+is%3Aclosed+). - [relevant changes in 3.4.2](https://togithub.com/Microsoft/TypeScript/pull/30731) - [relevant changes in 3.4.3](https://togithub.com/Microsoft/TypeScript/pull/30814) - [fixed issues query for TypeScript v3.4.4](https://togithub.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=is%3Aissue+milestone%3A%22TypeScript+3.4.4%22+is%3Aclosed+) - [relevant changes in 3.4.5](https://togithub.com/Microsoft/TypeScript/issues/30909) Downloads are available on: - [npm](https://www.npmjs.com/package/typescript) - [Visual Studio 2017/2019](https://marketplace.visualstudio.com/items?itemName=TypeScriptTeam.typescript-345-vs2017) ([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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