feat: configure ready outreach funnel limit

tests/testUtils.ts

@@ -43,6 +43,7 @@ export function getTestConfig(overrides?: Partial<Config>): Config {
       sellerDomains: [],
       prioritizeRecentPosts: false,
       recentWindowMinutes: 60,
+      maxReadyCandidates: 25,
       ...overrides?.reddit,
     },
     openrouter: {