Squashed 'external/workload-automation/' changes from 4bad43367..69795628e

69795628e doc: Fix typo in requirements.txt
7a332dfd5 docs: Update readthedocs package versions

git-subtree-dir: external/workload-automation
git-subtree-split: 69795628ed2a5ef62cb5de4ba43d21a3e0d2bffa