[vm] Add docs for DWARF stack traces and related tools/libraries.
[vm] Add docs for DWARF stack traces and related tools/libraries.

Bug: https://github.com/dart-lang/sdk/issues/35851
Change-Id: I3a9d16a85abab825cb698b491d0846dc50f1fff4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127893
Commit-Queue: Teagan Strickland <cce218d042444252b7ac446d60910fca7732559c@google.com>
Reviewed-by: Martin Kustermann <a35dd5b79fac84b2bb3b026a16b8becc55af5961@google.com>

dart-archive/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dartino/dart-sdk