restore optimize level to 1 (#16215)
Fix up of #15544
Summary of the issue:
#15544 changed our compiler flag to raise exceptions if an assert statement fails.
This slows down NVDA (having to check exceptions) and adds risk to final releases.
This lead to #16212 being discovered
Description of user facing changes
Assertions should be ignored in builds
Description of development approach
Restored optimize level to 1
https://docs.python.org/3.11/tutorial/modules.html#compiled-python-files
