Update dependency @rollup/plugin-commonjs to v20

This MR contains the following updates:

Package	Type	Update	Change
@rollup/plugin-commonjs	devDependencies	major	^19.0.0 -> ^20.0.0

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Release Notes

rollup/plugins

v20.0.0

2021-07-30

Breaking Changes

• fix: Correctly infer module name for any separator (#​924)

v19.0.2

2021-07-26

Bugfixes

• fix convert module.exports with __esModule property(#​939) (#​942)

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This MR has been generated by Renovate Bot.

added renovate label

mentioned in commit e7a83831

merged