I've confirmed the only differences between this branch and 0.46.3 tag are the qpy test and the wheel job configuration needed to retrigger the failed jobs:

 b/.azure/lint_docs_qpy-linux.yml           |    2 +-
 b/.github/workflows/wheels.yml             |  139 ++++---------------------------------------------------------------------------------------------------------------------------------------
 b/pyproject.toml                           |    2 +-
 b/test/qpy_compat/get_versions.py          |   99 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 b/test/qpy_compat/process_version.sh       |   72 ++++++++++++++++++++++++++++++++++++++----------------------------------
 b/test/qpy_compat/qpy_test_constraints.txt |    2 ++
 b/test/qpy_compat/run_tests.sh             |   18 ++++++++++++------
 test/qpy_compat/compare_versions.py        |   40 ----------------------------------------
 8 files changed, 157 insertions(+), 217 deletions(-)
``