chore(main): release 1.5.0

[github-actions]

🤖 I have created a release beep boop

1.5.0 (2026-07-15)

Features

• gc: audit each tombstone in sweep and reconcile (3af2547)
• handler: add GET /api/audit trail endpoint (4690bf5)
• handler: audit repo lifecycle actions to audit_log (4cdf82e)
• handler: join finalize actor onto deploy list (9416712)
• pg: add audit_log request_id column and actor index (6807e86)
• pg: add ListAudit query with filters and pagination (6e9184c)

Bug Fixes

• gc: raise sentry issue on background audit-write failure (1b607b2)
• handler: cap repo reject reason length before audit (a4bd4d5)
• handler: capture repo name in reject and delete audit (0fed9c5)
• handler: gate /api/audit on Universe staff team (d79e90a)
• observability: enable tracing so transactions are recorded (822122d)

---

This PR was generated with Release Please. See documentation.

[github-actions]

🤖 Created releases:

• v1.5.0

🌻