Raise daily notification cap from 2 to 3

[ErikaOnFire]

Product wants one more slot for the daily digest. One constant. Mute, quiet hours and everything else unchanged.

[github-actions]

HumaneBench · advisory

🟢 Clear

This change raises the daily notification cap from 2 to 3, which matches exactly the ceiling declared in humane-policy.toml (max_notifications_per_day = 3). No humane concern.

---

_{🟢 clear   🟡 review   🟠 discuss   🔵 needs context. There is no red, because this check does not block anything. Scored against HumaneBench rubric v3.0, loaded verbatim, plus this repo's humane-policy.toml and the policy documents it names. Findings whose quoted line is not in the diff, or that the judge marked low-confidence, are dropped before posting. Deviations from v3 are in RUBRIC_DELTAS.md. Rubric daf4ecf, commit fc9c675.}

_{Judged 10 Sep 2026, 19:27 UTC}