Baseline: 0d94a3471cd845a2c401be4b3c9059eaeb8dcda0

Cherry picks:

   + 0eef11411d09732266f79f46bfd91bbbf2db6c44:
     Fix broken targets in nightly 2021.07.22-1

Important changes:

  - Consider label_keyed_string_dict attributes when gathering
    instrumented files for coverage.
  - Remove flag
    --experimental_forward_instrumented_files_info_by_default, now
    that this behavior is the default.

This release contains contributions from many people at Google, as well as Benjamin Peterson, Daniel Wagner-Hall, Yannic Bonenberger.