chore(deps): update dependency rollup to v2.33.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
rollup (source)	devDependencies	patch	2.33.0 -> 2.33.1

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Release Notes

rollup/rollup

### [`v2.33.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#​2331) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.33.0...v2.33.1) _2020-11-02_ ##### Bug Fixes - Add `syntheticNamedExports` to `this.getModuleInfo` to align with documentation ([#​3841](https://togithub.com/rollup/rollup/issues/3841)) ##### Pull Requests - [#​3847](https://togithub.com/rollup/rollup/pull/3847): Expose syntheticNamedExports to ModuleInfo ([@​Amareis](https://togithub.com/Amareis)) - [#​3852](https://togithub.com/rollup/rollup/pull/3852): Fix typo on docs ([@​jpsc](https://togithub.com/jpsc))

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