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

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@rollup/plugin-commonjs	^20.0.0 -> ^21.0.0

---

Release Notes

rollup/plugins

### [`v21.0.1`](https://togithub.com/rollup/plugins/blob/master/packages/commonjs/CHANGELOG.md#v2101) *2021-10-19* ##### Bugfixes - fix: pass on isEntry and custom resolve options ([#​1018](https://togithub.com/rollup/plugins/issues/1018)) ### [`v21.0.0`](https://togithub.com/rollup/plugins/blob/master/packages/commonjs/CHANGELOG.md#v2100) *2021-10-01* ##### Breaking Changes - fix: use safe default value for ignoreTryCatch ([#​1005](https://togithub.com/rollup/plugins/issues/1005))

---

Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by WhiteSource Renovate. View repository job log here.