fix mypy

Author: erindru

sqlmesh/core/engine_adapter/fabric.py

@@ -60,7 +60,7 @@ def _insert_overwrite_by_condition(
         self,
         table_name: TableName,
         source_queries: t.List[SourceQuery],
-        columns_to_types: t.Optional[t.Dict[str, exp.DataType]] = None,
+        target_columns_to_types: t.Optional[t.Dict[str, exp.DataType]] = None,
         where: t.Optional[exp.Condition] = None,
         insert_overwrite_strategy_override: t.Optional[InsertOverwriteStrategy] = None,
         **kwargs: t.Any,
@@ -70,7 +70,7 @@ def _insert_overwrite_by_condition(
             self,
             table_name=table_name,
             source_queries=source_queries,
-            columns_to_types=columns_to_types,
+            columns_to_types=target_columns_to_types,
             where=where,
             insert_overwrite_strategy_override=InsertOverwriteStrategy.DELETE_INSERT,
             **kwargs,