chore(deps): update dependency rollup to v2.35.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rollup (source)	2.35.0 -> 2.35.1

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Release Notes

rollup/rollup

### [`v2.35.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#​2351) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.35.0...v2.35.1) _2020-12-14_ ##### Bug Fixes - Allow closing the bundle when watching in case of generate errors by adding the bundle to the error event ([#​3909](https://togithub.com/rollup/rollup/issues/3909)) - Automatically close all bundles on generate errors when watching and using the CLI ([#​3909](https://togithub.com/rollup/rollup/issues/3909)) - Try to create remaining bundles when watching and one of them throws ([#​3909](https://togithub.com/rollup/rollup/issues/3909)) ##### Pull Requests - [#​3909](https://togithub.com/rollup/rollup/pull/3909): Forward bundle through watch error events ([@​lukastaegert](https://togithub.com/lukastaegert))

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