chore(deps): update dependency rollup to v2.38.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rollup (source)	2.38.0 -> 2.38.1

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Release Notes

rollup/rollup

### [`v2.38.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#​2381) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.38.0...v2.38.1) _2021-01-28_ ##### Bug Fixes - Fix internal error when resolving a missing entry point in the browser build ([#​3935](https://togithub.com/rollup/rollup/issues/3935)) ##### Pull Requests - [#​3935](https://togithub.com/rollup/rollup/pull/3935): fix: remove isolated resolve() for compat with browser distribution ([@​cmorten](https://togithub.com/cmorten) and [@​lukastaegert](https://togithub.com/lukastaegert)) - [#​3936](https://togithub.com/rollup/rollup/pull/3936): Ensure test after() callback is always executed ([@​Benjamin-Dobell](https://togithub.com/Benjamin-Dobell)) - [#​3937](https://togithub.com/rollup/rollup/pull/3937): Modernize references to other software ([@​ludofischer](https://togithub.com/ludofischer))

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