Revert "Make zip strict argument optional to support Python 3.9"

This reverts commit 3bdce4fbc3.

src/ifc4d/ifc4d/wpattern.py

@@ -6,14 +6,11 @@ for each day as a key there is a list of working times with the format
 
 """
 
-import sys
 import re
 from datetime import time, datetime
 from typing import Any
 from ifc4d.common import WorkSlot
 
-ZIP_STRICT = {} if sys.version_info < (3, 10) else {"strict": True}
-
 
 class AstaCalendarWorkPattern:
     def get_keys(self, s: str) -> list[str]:
@@ -123,7 +120,7 @@ class AstaCalendarWorkPattern:
         self.values = self.get_values(string)
         self.dict_wp: list[WorkSlot] = []
 
-        for value, day_name in zip(self.values[1:], self.day_names, **ZIP_STRICT):
+        for value, day_name in zip(self.values[1:], self.day_names, strict=True):
             splt_data = value.strip().split(",")
             workhours: list[dict[str, Any]] = []
             if len(splt_data) >= 7:

src/ifcopenshell-python/ifcopenshell/api/geometry/add_window_representation.py

@@ -27,7 +27,6 @@ from ifcopenshell.util.shape_builder import ShapeBuilder, V
 from typing import Any, Optional, Literal, Union, overload
 
 DATACLASS_SLOTS = {} if sys.version_info < (3, 10) else {"slots": True}
-ZIP_STRICT = {} if sys.version_info < (3, 10) else {"strict": True}
 
 # SCHEMAS describe panels setup
 # where:
@@ -169,7 +168,7 @@ def window_l_shape_check(
     """`lining_thickness` and `lining_to_panel_offset_x` expected to be defined as a list,
     similarly to `create_ifc_window_frame_simple` `thickness` argument"""
     l_shape_check = lining_to_panel_offset_y_full < lining_depth and any(
-        x_offset < th for th, x_offset in zip(lining_thickness, lining_to_panel_offset_x, **ZIP_STRICT)
+        x_offset < th for th, x_offset in zip(lining_thickness, lining_to_panel_offset_x, strict=True)
     )
     return l_shape_check
 
@@ -211,7 +210,7 @@ def create_ifc_window(
         second_lining_size = lining_size.copy()
         second_lining_size[np_Y] = lining_size[np_Y] - lining_to_panel_offset_y_full
         second_lining_position = V(0, lining_to_panel_offset_y_full, 0)
-        second_lining_thickness = [min(th, x_offset) for th, x_offset in zip(lining_thickness, x_offsets, **ZIP_STRICT)]
+        second_lining_thickness = [min(th, x_offset) for th, x_offset in zip(lining_thickness, x_offsets, strict=True)]
 
         second_lining_items = create_ifc_window_frame_simple(
             builder, second_lining_size, second_lining_thickness, second_lining_position