chore: release v0.21.3

internal/db/mysql.go

@@ -200,7 +200,7 @@ func OpenMySQL(c MySQLConfig) (*sql.DB, error) {
 		err = applyMySQLBaseline(conn)
 	} else {
 		// Existing database: apply only the migrations it's missing.
-		err = migrate(conn, mysqlDDL)
+		err = migrate(conn, mysqlDDL, "")
 	}
 	if err != nil {
 		_ = conn.Close()
@@ -287,7 +287,7 @@ func applyMySQLBaseline(conn *sql.DB) error {
 		return fmt.Errorf("open baseline sqlite: %w", err)
 	}
 	defer mem.Close()
-	if err := migrate(mem, nil); err != nil {
+	if err := migrate(mem, nil, ""); err != nil {
 		return fmt.Errorf("build baseline schema: %w", err)
 	}