Updates the --step-up expected-output block to the actual STEP-UP M2 OK line emitted on 2026-06-12 verdict, and pins the verified card UID + log path. Memory step_up_implementation_notes.md filled in the 3 TODO markers (M2E + M2F + M2G.2 verdict) and added a J3R452 transient pool budget table (~2,835 / 3,120 B used post-M2G.2).