Baseline: 3b3bad9e774891856c198738c46d547de954b84a

Cherry picks:

   + d8c23189c9118f99cfc3eaac98976b7c6fdacae0:
     Automated rollback of commit
     2571ce2d9e72ee60326ef524fee1702cb2dd07e7.

Incompatible changes:

  - Removed --action_graph from the dump command.
  - Remove `--{experimental_,}json_trace_compression` option.

Important changes:

  - The --experimental_existing_rules_immutable_view flag has been
    renamed to  --incompatible_existing_rules_immutable_view

This release contains contributions from many people at Google, as well as Alex Eagle, hvadehra, Keith Smiley, Torgil Svensson, Yuval.