chrome-for-testing-manager

Fix lints

Add `SessionBuilder`, replacing `with_session(...)` and `with_custom_session(...)` with a single `session().run(...)` builder style entrypoint

Simplify entry

Migrate to `tokio-process-tools` 0.11.0

Upgrade `thirtyfour` to 0.37; Add configurable termination_timeouts; Make ChromeForTestingManager public for lower-level use-cases