Restore baseline migration checksum

migrations/V1__baseline_memories.sql

@@ -1,7 +1,3 @@
--- Run OpenBrain migrations as the same database role that owns these objects.
--- Existing installs with a differently owned memories table must transfer
--- ownership before this baseline migration can apply ALTER TABLE changes.
-
 CREATE TABLE IF NOT EXISTS memories (
     id UUID PRIMARY KEY,
     agent_id VARCHAR(255) NOT NULL,