[build] setup.py: Remove pytest from the install_requires

Author: cbentejac

setup.py

@@ -143,7 +143,7 @@ def __init__(self, script, initScript=None, base=None, targetName=None, icons=No
 setup(
     name="Meshroom",
     description="Meshroom",
-    install_requires=['psutil', 'pytest', 'PySide6', 'markdown'],
+    install_requires=['psutil', 'PySide6', 'markdown'],
     setup_requires=[
         'cx_Freeze'
     ],