feat: enhance EvoBGP with new command-line options for the evobgp-agent, including a watch command for periodic configuration updates. Update go.mod with additional dependencies and improve Docker Compose setup for new services, including NATS and various worker components.

migrations/postgres/000002_speaker_publish.down.sql

@@ -0,0 +1,3 @@
+ALTER TABLE bgp_speaker
+    DROP COLUMN IF EXISTS published_at,
+    DROP COLUMN IF EXISTS published_revision_id;