Roll Dart Documentation Generator from c58f21042ebd to 8549817bb1b5 (3 revisions)

https://dart.googlesource.com/dartdoc/+log/c58f21042ebd..8549817bb1b5

2022-05-24 49699333+dependabot[bot]@users.noreply.github.com Bump actions/checkout from 3 to 3.0.2 (#3048)
2022-05-24 49699333+dependabot[bot]@users.noreply.github.com Bump github/codeql-action from 1.0.26 to 2.1.11 (#3049)
2022-05-24 49699333+dependabot[bot]@users.noreply.github.com Bump actions/upload-artifact from 3.0.0 to 3.1.0 (#3050)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dart-doc-dart-sdk
Please CC dart-ecosystem-gardener@grotations.appspotmail.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Dart Documentation Generator: https://github.com/dart-lang/dartdoc/issues
To file a bug in Dart SDK: https://github.com/dart-lang/sdk/issues

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Tbr: dart-ecosystem-gardener@grotations.appspotmail.com
Change-Id: I14041ce5576cc0efadcc897603f8b7893b891b22
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/245721
Reviewed-by: Kevin Moore <kevmoo@google.com>
Commit-Queue: DEPS Autoroller <dart-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Kevin Moore <kevmoo@google.com>

DEPS

@@ -106,7 +106,7 @@ vars = {
   # For more details, see https://github.com/dart-lang/sdk/issues/30164.
   "dart_style_rev": "d7b73536a8079331c888b7da539b80e6825270ea",
 
-  "dartdoc_rev": "c58f21042ebd95014c5426a2f34411876685ecc7",
+  "dartdoc_rev": "8549817bb1b59808108e83ef0e513157cb572d2a",
   "devtools_rev": "3c16b8d73120e46958982d94215d499793b972eb",
   "ffi_rev": "0c8364a728cfe4e4ba859c53b99d56b3dbe3add4",
   "file_rev": "0132eeedea2933513bf230513a766a8baeab0c4f",