* ci: select the remaining orphan tests in their owning runners
* ci: provide FFmpeg for the catalog preview witness
* ci: pass the installed Chrome path to catalog rendering
* test: align creator capability checks with speed ramp support
#4153 added supported speed ramps as rate lanes in data-automation. The
previously unselected capability tests still required preprocessing.
Require the documented rate-lane representation and its precedence over
the constant playback rate, matching the runtime resolver.