Update babel monorepo

This MR contains the following updates:

Package	Type	Update	Change
@babel/plugin-proposal-optional-chaining	devDependencies	minor	7.2.0 -> 7.6.0
@babel/plugin-transform-runtime	devDependencies	minor	7.5.5 -> 7.6.2
@babel/preset-env (source)	devDependencies	minor	7.5.5 -> 7.6.2

---

Renovate configuration

📅 Schedule: "every weekday except on Wednesday,every weekend,before 5pm on Wednesday" (UTC).

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

♻ Rebasing: Whenever MR becomes conflicted.

👻 Immortal: This MR will be recreated if closed unmerged. Get config help if that's undesired.

---

• If you want to rebase/retry this MR, check this box

---

Available now for GitLab: Renovate Pro with real-time webhook handling and priority job queue.