Squashed 'external/workload-automation/' changes from ee54a68b..dfb4737e

dfb4737e Development version bump
06518ad4 Version bump for release
009fd831 docs/changelog: Update changelog for version 3.2 release.
88284750 Dockerfile: Update to reference new release of WA and devlib
8b337768 Dockerfile: Update ubuntu base to 19.10
38aa9d12 fw/entrypoint: Fix devlib version check
769c883a requirements: Update to latest known working package versions
90db6559 instrument/perf: Fix incorrect argument
817d98ed wa/instruments: Refactor collectors to use Collector Inferface
d6766862 Geekbench: Adding 4.4.2 as a supported version
1531ddcd workloads/speedometer: Only close tabs on supported devices
322f9be2 workloads/googleplaybooks: Fix book selector
494424c8 utils/types: Fix ParameterDict update method.

git-subtree-dir: external/workload-automation
git-subtree-split: dfb4737e510e74d95a4d603aea7f3810d2e3a15b