Merge "Move auto_gen_test_config.py to argparse." into main am: badadf9c am: 8370a90e

Original change: https://android-review.googlesource.com/c/platform/build/+/2756029



Change-Id: Ib0b03632519544d3cc2e4d3a17844a0db75e7f6a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>