Update dartdoc to 0.41.0

Release notes:  https://github.com/dart-lang/dartdoc/releases/tag/v0.41.0

Change-Id: I45bfdcb745f22bff9c8e1cbc0ffd6c61cd11bb47
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/193448
Commit-Queue: Janice Collins <jcollins@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
diff --git a/.dart_tool/package_config.json b/.dart_tool/package_config.json
index 74bfa49..056b654 100644
--- a/.dart_tool/package_config.json
+++ b/.dart_tool/package_config.json
@@ -11,7 +11,7 @@
     "constraint, update this by running tools/generate_package_config.dart."
   ],
   "configVersion": 2,
-  "generated": "2021-03-26T23:33:12.882106",
+  "generated": "2021-03-29T21:48:35.411283",
   "generator": "tools/generate_package_config.dart",
   "packages": [
     {
diff --git a/DEPS b/DEPS
index 4ecf65b..8c93fae 100644
--- a/DEPS
+++ b/DEPS
@@ -102,7 +102,7 @@
 
   "chromedriver_tag": "83.0.4103.39",
   "browser_launcher_rev": "12ab9f351a44ac803de9bc17bb2180bb312a9dd7",
-  "dartdoc_rev" : "174021f3d76c2a8500b54977c80f32c5bbc099f1",
+  "dartdoc_rev" : "e2d010ed74059be942a78ced5f35f1b8d667ed16",
   "ffi_rev": "f3346299c55669cc0db48afae85b8110088bf8da",
   "fixnum_rev": "16d3890c6dc82ca629659da1934e412292508bba",
   "file_rev": "0e09370f581ab6388d46fda4cdab66638c0171a1",