The new syntax has been supported since ~2017.
From the docs, in case they change:

! New Style
test.random_hash:
  module.run:
    - test.random_hash:
      - size: 42
      - hash_type: sha256

! Legacy Style
test.random_hash:
  module.run:
    - size: 42
    - hash_type: sha256

iteritems() was dropped in recent Python3 releases and items() is compatible
with Python 2.7.

Change-Id: Iba8126cadc80c0de04baf3cc65d0868aa147bc01

Change-Id: I06994fec6f4771317f540d3e4339ff4460a5a493

Change-Id: I6d1ba01efff16d41c5e91973d46aaaa7ea3caca5

Change-Id: I3a6a8fc227cb9abd785b342584038e34d57a4175

Change-Id: I1c35eb045a46b95f75c7101567d4c4f340b787ab

Change-Id: I92b5e7b09f6478c190e96819aa279022364f1730

Ability to create partitions on empty disks.

Change-Id: I0a71da9d62d8f7df3fa03e3f34d49bad6988ba6d