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/8686988916604532865

depot_tools:
https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/d819b798b712d4064ad12b7bd9257acf78e34cb0
  d819b79 (wnwen@google.com)
      siso: Add ANTIGRAVITY_AGENT to AI_AGENT list

fuchsia:
https://fuchsia.googlesource.com/infra/recipes.git/+/852dda71fb68e1225a847ec9f85913985e3d4419
  852dda7 (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: I08d1fbd9f0ad55cc753a8fc44fd74c04de68ac43
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/76440
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>