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/8758707307618530801

depot_tools:
https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/3d6dda8241fb6283f55966eb34d253f8fa44c927~..a5aaf5bc343e1371e36a968856f9cad07ad357f8
  3d6dda8 (bryner@google.com)
      Always run yapf with vpython3.
  f5dd9dd (sebmarchand@chromium.org)
      Make 'compile_single_file' use vpython3
  a5aaf5b (machenbach@chromium.org)
      Remove deprecated sre_compile from cpplint

Please check the following references for more information:
- autoroller, https://chromium.googlesource.com/infra/luci/recipes-py/+/main/doc/workflow.md#autoroller
- rollback, https://chromium.googlesource.com/infra/luci/recipes-py/+/main/doc/workflow.md#rollback
- cross-repo dependencies, https://chromium.googlesource.com/infra/luci/recipes-py/+/main/doc/cross_repo.md

Use https://goo.gl/noib3a to file a bug.

R=flutter-infra@grotations.appspotmail.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Ignore-Freeze: Autoroller
Bugdroid-Send-Email: False
Change-Id: Ia63484d5ee7b2bef52675b6089ee040e664834ca
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/54102
Commit-Queue: flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com <flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com>
Bot-Commit: flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com <flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com>
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index f4b4e73..e1faccf 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -22,12 +22,12 @@
   "deps": {
     "dart": {
       "branch": "refs/heads/main",
-      "revision": "259de8c3a3631e3a0e39ca8099c4851aac1c6658",
+      "revision": "70eaa50a3e0e879752b9a7d2211636cbcbcb4a2f",
       "url": "https://dart.googlesource.com/recipes.git"
     },
     "depot_tools": {
       "branch": "refs/heads/main",
-      "revision": "9f668bbff99167ba797888c6d322dd309f338aee",
+      "revision": "a5aaf5bc343e1371e36a968856f9cad07ad357f8",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "fuchsia": {