Update dependency rollup-plugin-typescript2 to ^0.27.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
rollup-plugin-typescript2	devDependencies	minor	^0.26.0 -> ^0.27.0

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Release Notes

ezolenko/rollup-plugin-typescript2

### [`v0.27.0`](https://togithub.com/ezolenko/rollup-plugin-typescript2/releases/0.27.0) [Compare Source](https://togithub.com/ezolenko/rollup-plugin-typescript2/compare/0.26.0...0.27.0) - updated dependencies and some type changes

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