v0.8.5

Changelog

58ff7f8 README.md: update telemetry and privacy (#1609)
e987fd1 analytics: support local testing (#1641)
b2c75dc cli: update version (#1642)
d5102b6 k8s: add a bunch of unit tests around watch and namespace restrictions (#1648)
97792c1 k8s: fix regression in namespace-restricted service accounts (#1646)
f52d88b sail: handle disconnected clients (#1637)
5cd4858 tiltfile: k8s_context returns the name of the k8s context Tilt locked (#1653)
7eccc24 tiltfile: match image ids in env vars if user wants (#1603)
67898e1 web: show number of alerts next to each resource (#1644)
cdc0ed0 web: show timeago for all alert types (#1643)
ef8909b web: show total number of alerts next to all item (#1652)
ac68168 web: when user opts in/out via nudge, acknowledge it, and vanish the notification [ch2590] (#1649)