Squashed 'external/workload-automation/' changes from dfb4737e5..d3adfa1af

d3adfa1af fw/getters: Pylint fix
39a294ddb utils/types: Update version_tuple to allow splitting on "-"
164095e66 utils/types: Update version_tuple to use strings
24a4a032d fw/getters: update Executable resolution
05857ec2b utils/cpustates: update idle state naming
fd8a7e442 utils/trace_cmd: update for Python 3

git-subtree-dir: external/workload-automation
git-subtree-split: d3adfa1af912c99cefd22ed4fc7aaa828baebe53