chore(deps): update dependency rollup to ^2.33.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
rollup (source)	devDependencies	minor	^2.32.1 -> ^2.33.0

---

Release Notes

rollup/rollup

### [`v2.33.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#​2330) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.32.1...v2.33.0) _2020-11-01_ ##### Features - Add parameter to "watchChange" hook to denote if a change was an addition, update or deletion ([#​3841](https://togithub.com/rollup/rollup/issues/3841)) - Add "closeWatcher" hook to allow plugins to clean up resources when the watcher is closed ([#​3841](https://togithub.com/rollup/rollup/issues/3841)) - Add "this.getWatchFiles" function to plugin context to get the current set of watched files ([#​3841](https://togithub.com/rollup/rollup/issues/3841)) ##### Pull Requests - [#​3841](https://togithub.com/rollup/rollup/pull/3841): Improved watcher hooks ([@​Amareis](https://togithub.com/Amareis)) - [#​3848](https://togithub.com/rollup/rollup/pull/3848): Add options hook to asyncpluginhooks ([@​intrnl](https://togithub.com/intrnl))

---

Renovate configuration

:date: Schedule: "after 10pm every weekday,before 4am every weekday,every weekend" in timezone UTC.

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

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

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

---

• [ ] If you want to rebase/retry this PR, check this box

---

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