chore(deps): update dependency rollup to v2.34.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rollup (source)	2.34.1 -> 2.34.2

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Release Notes

rollup/rollup

### [`v2.34.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#​2342) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.34.1...v2.34.2) _2020-12-06_ ##### Bug Fixes - Revert pattern export change ([#​3898](https://togithub.com/rollup/rollup/issues/3898)) ##### Pull Requests - [#​3898](https://togithub.com/rollup/rollup/pull/3898): Revert pattern to folder export ([@​lukastaegert](https://togithub.com/lukastaegert))

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