Move all vehicle related assets to #9271

Job	Run time
examples-rl (e10_drive)	5m 11s
examples-rl (e11_platoon)	3m 48s
base-tests (./cli)	3m 48s
benchmark (e10_drive)	3m 47s
benchmark (e11_platoon)	2m 6s
base-tests (./envision)	3m 4s
base-tests (./smarts/core --nb-exec-timeout 65536 --ignore=./smarts/core/tests/test_notebook.py)	5m 22s
base-tests (./smarts/env --ignore=./smarts/env/tests/test_rllib_hiway_env.py)	4m 44s
base-tests (./smarts/env/tests/test_rllib_hiway_env.py)	3m 6s
base-tests (./smarts/sstudio)	2m 51s
base-tests (./smarts/ray)	3m 11s
base-tests (./examples/tests/test_examples.py)	4m 59s
	45m 57s

Provide feedback