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/8693240107693577153

depot_tools:
https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/72926f8e78b4f731aabb29e9e6ec5847e45496f4~..02da7602fb315f1bd41011689becb68bd8edec85
  72926f8 (ovsienko@google.com)
      siso: rarely, call to getresponse can also throw.
  cf876cd (ovsienko@google.com)
      siso: enable autoninja to use env variables instead of flags fo...
  02da760 (ovsienko@google.com)
      siso: clean up _start_collector function to not modify the env...

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: I15238e6587938ec9aef663d264020c92f00c7623
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/73841
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>