docs(Update list.dart)
docs(Update list.dart)

Referencing #37793
Updated so that the comments no longer point to a deprecated collection.

Closes https://github.com/dart-lang/sdk/pull/40235
https://github.com/dart-lang/sdk/pull/40235

GitOrigin-RevId: 7ed75046e5e2cc1196cad5093b1fae0825539904
Change-Id: I7cd512025b707e8532bcdd1af08f3b3ba70327af
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132620
Reviewed-by: Lasse R.H. Nielsen <80295e4ef244a07779f93eaa95d582bad8e316a5@google.com>
Commit-Queue: Lasse R.H. Nielsen <80295e4ef244a07779f93eaa95d582bad8e316a5@google.com>

dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk