Merge pull request #1136 from crusaderky/pytest-run-parallel

Free-threading tests

deperecate legacy typedef for int/uint

Added an experimental support of free-threading/no-GIL.

Added an experimental support of free-threading/no-GIL.

suppress warnings in testharnress

added functionality to override normalizer spec

increases the max number of threads

Fix the test error on windows

build wheel from sdist for testing

support pretokenization in BPE mode.