chore(deps): update dependency typescript to v2.7.2

[renovate[bot]]

This Pull Request updates dependency typescript from v2.7.1 to v2.7.2

Note: This PR was created on a configured schedule ("before 3am on Monday") and will not receive updates outside those times.

Release Notes

### [`v2.7.2`](https://github.com/Microsoft/TypeScript/releases/v2.7.2) This release include a set of bug fixes reported against [TypeScript 2.7.1](https://github.com/Microsoft/TypeScript/releases/tag/v2.7.1). For the complete list of fixed issues, check out the [fixed issues query for TypeScript 2.7.2](https://github.com/Microsoft/TypeScript/issues?q=is%3Aissue+milestone%3A%22TypeScript+2.7.2%22+label%3A%22fixed%22+). Download: - [npm](https://www.npmjs.com/package/typescript) - [Visual Studio 2015 plugin](https://www.microsoft.com/en-us/download/details.aspx?id=48593) - [Visual Studio 2017](https://www.microsoft.com/en-us/download/details.aspx?id=55258) (Select new version in [Tools/Options](https://github.com/Microsoft/TypeScript/wiki/Updating-TypeScript-in-Visual-Studio-2017)) - [NuGet package](https://www.nuget.org/packages/Microsoft.TypeScript.MSBuild/2.7.2) ---

Commits

#### v2.7.2 - [`1b6aa13`](https://github.com/Microsoft/TypeScript/commit/1b6aa1386fbb6c7a990c6cab19ba1d093df4013d) Handle non-preserved const enums in debug messages (#​21945) - [`a133cec`](https://github.com/Microsoft/TypeScript/commit/a133cec24691d72b9dbf7eaf7b778284a02b277b) Fix bug: Interface type parameter merged with property is not unused (#​21966)

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This PR has been generated by Renovate Bot.

[coveralls]

Coverage remained the same at 100.0% when pulling d158f8bcc3a1d94e5cb6ac87093ac7654019892e on renovate/typescript-2.x into 02c5d646c18bfce46b74202560d32f83d94a6ee8 on master.

[coveralls]

Coverage remained the same at 100.0% when pulling d158f8bcc3a1d94e5cb6ac87093ac7654019892e on renovate/typescript-2.x into 02c5d646c18bfce46b74202560d32f83d94a6ee8 on master.