v0.8.6

test(ci): deflake proxy-tuner latency — fast.test mock delay 5ms→30ms

setTimeout(5) + coarse Date.now clock measured 4ms on fast CI runners
('expected 4 to be greater than or equal to 5') — broke Release on v0.8.6.
30ms keeps fast<admin<slow ordering and gives 25ms of jitter headroom.