Update and add tests for open_file

[RyanJWard]

🔍 Before submitting the issue

• I have searched among the existing issues
• I am using a Python virtual environment

🐞 Description of the bug

Update and add tests for https://geometry.docs.pyansys.com/version/stable/api/ansys/geometry/core/modeler/Modeler.html#Modeler.open_file

📝 Steps to reproduce

We should list all supported formats for Windows\Linux and include a test for each format

💻 Which operating system are you using?

Windows

📀 Which ANSYS version are you using?

No response

🐍 Which Python version are you using?

3.12

📦 Installed packages

import os
import sys
import math
from pathlib import Path
from pyvista.plotting import system_supports_plotting
from ansys.geometry.core import *
from ansys.geometry.core.connection import *
from ansys.geometry.core.designer import *
from ansys.geometry.core.materials import *
from ansys.geometry.core.math import *
from ansys.geometry.core.misc import *
from ansys.geometry.core.misc.units import *
from ansys.geometry.core.plotting import *
from ansys.geometry.core.sketch import *
from ansys.geometry.core.designer import body
from ansys.geometry.core.misc import UNITS, Distance
from ansys.geometry.core.shapes.curves.line import Line
import numpy as np
import random

[RobPasMue]

Somewhat related to #1146 - we have some tests commented out for this @RyanJWard. Please search for the corresponding TODOs in the test suite to reactivate their testing if possible. The TODOs should have a link to #1146