v0.9.0

Changelog

• 4310eb5: test-bash-parallel: pin stateful history fixtures to a serial tail (@qiangli)
• 965234d: verify: auto-resolve container runtime + start podman machine (conformance/benchmark) (@qiangli)
• 389675a: verify: codify formal test batteries as subcommands (compat/conformance/compliance/benchmark) (@qiangli)