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/8686215066805350865

depot_tools:
https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/d948009ec31fa5e2e2fe6badcd142fc110eaecb0~..a3a4502a8b4e36efe9d5672227f96b5ca0d29dcc
  d948009 (gavinmak@google.com)
      Support multiple gitlinks with the same hash in CheckForCommitO...
  a3a4502 (estaab@google.com)
      Add --number flag to mdformat calls

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-notify+luci-recipes@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Ignore-Freeze: Autoroller
Bugdroid-Send-Email: False
Change-Id: I5ca8fd708ea3f651a7b53f282de4935cee63159a
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/76780
Bot-Commit: flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com <flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com <flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com>