Clean Core security audit findings

src/govoplan_core/db/migrations.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from collections.abc import Mapping
+from collections.abc import Iterable, Mapping
 from dataclasses import dataclass, replace
 import json
 import logging
@@ -634,7 +634,7 @@ def _backfill_user_lock_state_for_create_all_schema(database_url: str) -> None:
 
 def _row_count(connection, table_name: str) -> int:
     quoted = _quoted_table_name(connection, table_name)
-    statement = text(f"SELECT COUNT(*) FROM {quoted}")  # nosec B608  # nosemgrep: python.sqlalchemy.security.audit.avoid-sqlalchemy-text.avoid-sqlalchemy-text
+    statement = text(f"SELECT COUNT(*) FROM {quoted}")  # noqa: S608  # nosec B608  # nosemgrep: python.sqlalchemy.security.audit.avoid-sqlalchemy-text.avoid-sqlalchemy-text
     return int(connection.execute(statement).scalar_one())