Roll recipe dependencies (trivial).

This is an automated CL created by the recipe roller. This CL rolls
recipe changes from upstream projects (depot_tools) into this repository.

The build that created this CL was
https://ci.chromium.org/b/8825189160292857233

depot_tools:
https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/42afe9a2d34e88a5dbad922f493a3d81726a5221
  42afe9a (linxinan@google.com)
      Ensure the new patchset exists in Gerrit before we set bot-comm...

More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.

R=whesse@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I0e4f52c2042de6e9a4a893e0866010ad51561d2b
Reviewed-on: https://dart-review.googlesource.com/c/recipes/+/227980
Reviewed-by: Dart CI <dart-luci-ci-builder@dart-ci.iam.gserviceaccount.com>
Commit-Queue: Dart CI <dart-luci-ci-builder@dart-ci.iam.gserviceaccount.com>
diff --git a/README.recipes.md b/README.recipes.md
index 22f399c..22e46ec 100644
--- a/README.recipes.md
+++ b/README.recipes.md
@@ -304,15 +304,15 @@
 
 &mdash; **def [RunSteps](/recipes/roller/roll_to_dev.py#38)(api, properties):**
 
-[depot_tools/recipe_modules/bot_update]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/9fa0cb7230db34d3df4434523e5352b35bde7136/recipes/README.recipes.md#recipe_modules-bot_update
-[depot_tools/recipe_modules/depot_tools]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/9fa0cb7230db34d3df4434523e5352b35bde7136/recipes/README.recipes.md#recipe_modules-depot_tools
-[depot_tools/recipe_modules/gclient]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/9fa0cb7230db34d3df4434523e5352b35bde7136/recipes/README.recipes.md#recipe_modules-gclient
-[depot_tools/recipe_modules/git]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/9fa0cb7230db34d3df4434523e5352b35bde7136/recipes/README.recipes.md#recipe_modules-git
-[depot_tools/recipe_modules/gitiles]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/9fa0cb7230db34d3df4434523e5352b35bde7136/recipes/README.recipes.md#recipe_modules-gitiles
-[depot_tools/recipe_modules/gsutil]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/9fa0cb7230db34d3df4434523e5352b35bde7136/recipes/README.recipes.md#recipe_modules-gsutil
-[depot_tools/recipe_modules/osx_sdk]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/9fa0cb7230db34d3df4434523e5352b35bde7136/recipes/README.recipes.md#recipe_modules-osx_sdk
-[depot_tools/recipe_modules/presubmit]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/9fa0cb7230db34d3df4434523e5352b35bde7136/recipes/README.recipes.md#recipe_modules-presubmit
-[depot_tools/recipe_modules/tryserver]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/9fa0cb7230db34d3df4434523e5352b35bde7136/recipes/README.recipes.md#recipe_modules-tryserver
+[depot_tools/recipe_modules/bot_update]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/42afe9a2d34e88a5dbad922f493a3d81726a5221/recipes/README.recipes.md#recipe_modules-bot_update
+[depot_tools/recipe_modules/depot_tools]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/42afe9a2d34e88a5dbad922f493a3d81726a5221/recipes/README.recipes.md#recipe_modules-depot_tools
+[depot_tools/recipe_modules/gclient]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/42afe9a2d34e88a5dbad922f493a3d81726a5221/recipes/README.recipes.md#recipe_modules-gclient
+[depot_tools/recipe_modules/git]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/42afe9a2d34e88a5dbad922f493a3d81726a5221/recipes/README.recipes.md#recipe_modules-git
+[depot_tools/recipe_modules/gitiles]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/42afe9a2d34e88a5dbad922f493a3d81726a5221/recipes/README.recipes.md#recipe_modules-gitiles
+[depot_tools/recipe_modules/gsutil]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/42afe9a2d34e88a5dbad922f493a3d81726a5221/recipes/README.recipes.md#recipe_modules-gsutil
+[depot_tools/recipe_modules/osx_sdk]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/42afe9a2d34e88a5dbad922f493a3d81726a5221/recipes/README.recipes.md#recipe_modules-osx_sdk
+[depot_tools/recipe_modules/presubmit]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/42afe9a2d34e88a5dbad922f493a3d81726a5221/recipes/README.recipes.md#recipe_modules-presubmit
+[depot_tools/recipe_modules/tryserver]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/42afe9a2d34e88a5dbad922f493a3d81726a5221/recipes/README.recipes.md#recipe_modules-tryserver
 [fuchsia/recipe_modules/gerrit]: https://fuchsia.googlesource.com/infra/recipes/+/364d75b0f4c208aba9463e63f04d7e136e3374e1/README.recipes.md#recipe_modules-gerrit
 [recipe_engine/recipe_modules/buildbucket]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ffb8f400af94e1955236df9e30c153729173fa2e/README.recipes.md#recipe_modules-buildbucket
 [recipe_engine/recipe_modules/cipd]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ffb8f400af94e1955236df9e30c153729173fa2e/README.recipes.md#recipe_modules-cipd
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index f42c10b..c568191 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -22,7 +22,7 @@
   "deps": {
     "depot_tools": {
       "branch": "refs/heads/main",
-      "revision": "9fa0cb7230db34d3df4434523e5352b35bde7136",
+      "revision": "42afe9a2d34e88a5dbad922f493a3d81726a5221",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "fuchsia": {