test(candidates): record the corpus with the turn cost the wire now carries master
Every specimen was parked when its unit line was written, and Observation skips turnMp for a unit with no position - so a squad that turns for nothing was recorded paying a Mek's hexside for as long as the field has existed. Placed at elevation zero, which keeps the clear-ground frame stands is measured in. lance-advance.svg is regenerated rather than churn: rebasing onto #287-on-main brought battle armor's free turn in, infantry turning free changes the reachable sets the vignette draws, and the committed SVG is an artefact of behaviour that legitimately changed. It is evidence the fix propagated exactly as far as it should have. Change-Id: I8a6644ba15b00d34ee7a075424f0a13275f7445e