chore(warden): Use Kimi K3 at max effort (#201)

Co-authored-by: sentry-junior[bot] <264270552+sentry-junior[bot]@users.noreply.github.com>
Co-authored-by: junior <junior@sentry.io>
Co-authored-by: David Cramer <david@sentry.io>

Author: 3 people

warden.toml

@@ -2,7 +2,8 @@ version = 1
 
 [defaults]
 runtime = "pi"
-model = "openrouter/x-ai/grok-4.5"
+model = "openrouter/moonshotai/kimi-k3"
+effort = "max"
 reportOn = "low"
 failOn = "off"
 failCheck = false