[quant] Rename _convert_do_not_use.py to convert.py (#74322)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/74322
att, also change all references to _convert_do_not_use
Test Plan:
python test/test_quantization.py TestQuantizeFx
python test/test_quantization.py TestAOMigrationQuantizationFx
Imported from OSS
Reviewed By: andrewor14
Differential Revision: D34936430
fbshipit-source-id: c96fb887847383bf47f0ec4219127e96e2b63b2d
(cherry picked from commit 8ad5a9e031e6ca4ede2656d9b2f7906a82b57c1c)
