Baseline: 237fb69e

Incompatible changes:

  - Remove high priority workers functionality from blaze.

Important changes:

  - `--experimental_remote_build_event_upload` has been renamed to
    `--remote_build_event_upload`
  - [Breaking change] platform, constraint_setting, and
    constraint_value can no longer take an applicable_licenses value.
    Remediation is to remove the attribute and rely on the package
    level default.

This release contains contributions from many people at Google, as well as Brentley Jones, Fabian Meumertzheim, Philipp Schrader, Ulf Adams, Yannic Bonenberger.