Bump yaml_edit to 4fadb43801b07f90b3f0c6065dbce4efc6d8d55e
Bump yaml_edit to 4fadb43801b07f90b3f0c6065dbce4efc6d8d55e

Changes:
```
> git log --format="%C(auto) %h %s" df1452b..4fadb43
 https://dart.googlesource.com/yaml_edit.git/+/4fadb43 Prepare 2.0.2 release (#7)
 https://dart.googlesource.com/yaml_edit.git/+/46eb45d Do not add trailing whitespace to new map keys (#16)
 https://dart.googlesource.com/yaml_edit.git/+/bd96cbf Fix example usage in README and dartdoc (#17)
 https://dart.googlesource.com/yaml_edit.git/+/0ae6897 CI: fix the branch (#10)
 https://dart.googlesource.com/yaml_edit.git/+/6385372 Only run the golden tests on the vm (#9)
 https://dart.googlesource.com/yaml_edit.git/+/71db634 Drop unneeded dependency on pkg:pedantic (#8)
 https://dart.googlesource.com/yaml_edit.git/+/6f66114 Fix repo location (#6)
 https://dart.googlesource.com/yaml_edit.git/+/151acb4 Bump to version 2.0.1 (#5)

```

Diff: https://dart.googlesource.com/yaml_edit.git/+/df1452bfe1653286277a1a8f34dddf3e4fbedd9e~..4fadb43801b07f90b3f0c6065dbce4efc6d8d55e/
Change-Id: I409673535a9e7c9dd78e6a8cf5c522d9e1ef1ab4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/237682
Auto-Submit: Jonas Jensen <c9327fa216ae2ef84df7c55b809d4ba270141b48@google.com>
Reviewed-by: Sarah Zakarias <8f911ff6950207ac61e7cb8bb22199098cb38e3d@google.com>
Commit-Queue: Sarah Zakarias <8f911ff6950207ac61e7cb8bb22199098cb38e3d@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