Roll recipe dependencies (trivial).

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

The build that created this CL was
https://ci.chromium.org/b/8691337572440626833

depot_tools:
https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/dcdf028ce40c56c8ea95625c021ad3659352264c~..7577f0d845c95c85efcc0e65e0db6f0f32984ba7
  dcdf028 (jmarc@google.com)
      Codesearch: run git maintenance with smaller tasks
  7577f0d (ovsienko@google.com)
      siso: the siso.py worked with a really wrong assumption that th...

fuchsia:
https://fuchsia.googlesource.com/infra/recipes.git/+/e6b3af6b59924948bad92b71297f09858581edaf
  e6b3af6 (global-integration-roller@fuchsia-infra.iam.gserviceaccount.com)
      [roll] Update coverage pinned tools

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: I35a8d62fdb6a7814230f961942c84951a37bef3f
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/74700
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>