Update angular monorepo to v12.2.12

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@angular/compiler	12.2.11 -> 12.2.12
@angular/compiler-cli	12.2.11 -> 12.2.12
@angular/core	12.2.11 -> 12.2.12

---

Release Notes

angular/angular

v12.2.12

Compare Source

12.2.12 (2021-10-27)

compiler-cli

Commit	Description
	avoid broken references in .d.ts files due to @​internal markers (#​43527)

ngcc

Commit	Description
	support alternate UMD layout when adding new imports (#​43931)

Special Thanks

Alan Agius, Andrew Kushnir, George Kalpakas, Jessica Janiuk, Joey Perrott, JoostK, Mladen Jakovljević, Virginia Dooley, amayer42, dirk diebel and ericcheng2005

---

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 these updates 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.