fix: reorder imports to satisfy ruff isort (json2sql before pytest)

Author: Coding-Dev-Tools

tests/test_dialects.py

@@ -1,6 +1,4 @@
 """Standalone tests for json2sql dialects module."""
-import pytest
-
 from json2sql.dialects import (
     Dialect,
     sql_type_for,
@@ -9,6 +7,7 @@
     create_table_sql,
     insert_sql,
 )
+import pytest
 
 
 # --- Dialect enum ---