Update dependency rollup to v2.52.8

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rollup (source)	2.52.3 -> 2.52.8

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Release Notes

rollup/rollup

### [`v2.52.8`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#​2528) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.7...v2.52.8) *2021-07-07* ##### Bug Fixes - Automatically handle many use `var` before declaration and TDZ access scenarios correctly without the need for `treeshake.correctVarValueBeforeDeclaration` ([#​4148](https://togithub.com/rollup/rollup/issues/4148)) ##### Pull Requests - [#​4148](https://togithub.com/rollup/rollup/pull/4148): Fix var/const/let variable use before declaration ([@​kzc](https://togithub.com/kzc) and [@​lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.52.7`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#​2527) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.6...v2.52.7) *2021-07-02* ##### Bug Fixes - Fix an issue where reassignments where not tracked through async function returns ([#​4163](https://togithub.com/rollup/rollup/issues/4163)) ##### Pull Requests - [#​4163](https://togithub.com/rollup/rollup/pull/4163): Deoptimize return values of async functions ([@​lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.52.6`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#​2526) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.5...v2.52.6) *2021-07-01* ##### Bug Fixes - Fix an issue where reassignments where not tracked through an await expression ([#​4162](https://togithub.com/rollup/rollup/issues/4162)) ##### Pull Requests - [#​4162](https://togithub.com/rollup/rollup/pull/4162): doptimize awaited expressions ([@​lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.52.5`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#​2525) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.4...v2.52.5) *2021-07-01* ##### Bug Fixes - Properly display parser errors not tied to a code location ([#​4160](https://togithub.com/rollup/rollup/issues/4160)) ##### Pull Requests - [#​4160](https://togithub.com/rollup/rollup/pull/4160): fix: max stack call error is caught on locate ([@​semoal](https://togithub.com/semoal)) ### [`v2.52.4`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#​2524) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.3...v2.52.4) *2021-06-30* ##### Bug Fixes - Fix an error when external namespaces are reexported across several files ([#​4159](https://togithub.com/rollup/rollup/issues/4159)) ##### Pull Requests - [#​4159](https://togithub.com/rollup/rollup/pull/4159): Properly handle double reexports from external namespaces ([@​lukastaegert](https://togithub.com/lukastaegert))

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