Replace go-migrate with morph (#19116)

db/migrations/postgres/000029_create_bots.up.sql

@@ -0,0 +1,10 @@
+CREATE TABLE IF NOT EXISTS bots (
+    userid VARCHAR(26) PRIMARY KEY,
+    description VARCHAR(1024),
+    ownerid VARCHAR(190),
+    createat bigint,
+    updateat bigint,
+    deleteat bigint
+);
+
+ALTER TABLE bots ADD COLUMN IF NOT EXISTS lasticonupdate bigint;