chore(deps): update dependency @rollup/plugin-commonjs to v21

This MR contains the following updates:

Package	Type	Update	Change
@rollup/plugin-commonjs	devDependencies	major	^20.0.0 -> ^21.0.0

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Release Notes

rollup/plugins

v21.0.1

2021-10-19

Bugfixes

• fix: pass on isEntry and custom resolve options (#​1018)

v21.0.0

2021-10-01

Breaking Changes

• fix: use safe default value for ignoreTryCatch (#​1005)

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