No drama — one missed session won't dent the block. I've moved your VO₂max work to Friday and parked the HIIT circuit; the intervals matter far more for your 10k than the circuit. Keep Saturday's long run easy so you're not stacking two hard days.
VO₂max intervals — 4 × 3 min
10′ easy → 4×3′ hard / 3′ jog → 5′ down · ~41 min