chore(deps): update dependency rollup to v2.33.0

[renovate]

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

Compare Source

2020-11-01

Features

• Add parameter to "watchChange" hook to denote if a change was an addition, update or deletion (#​3841)
• Add "closeWatcher" hook to allow plugins to clean up resources when the watcher is closed (#​3841)
• Add "this.getWatchFiles" function to plugin context to get the current set of watched files (#​3841)

Pull Requests

• #​3841: Improved watcher hooks (@​Amareis)
• #​3848: Add options hook to asyncpluginhooks (@​intrnl)

---

Renovate 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, check this box

---

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