Roll recipe dependencies (trivial).

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

The build that created this CL was
https://ci.chromium.org/b/8698355062654831137

dart:
https://dart.googlesource.com/recipes.git/+/f4d7f3a5138c384cef8a7de9382d966ac5c8976f
  f4d7f3a (rmacnak@google.com)
      [sign-mac] Remove JIT entitlement from "dart".

fuchsia:
https://fuchsia.googlesource.com/infra/recipes.git/+/b5b4d986940bcffc801d35783e34a0d9e2459e7f
  b5b4d98 (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: I79f4fef22dd4da2d6be0c67f0e34be0978b9304e
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/72521
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>