fix(cmake): findpython issues and 3.12 support for pybind11_find_import (#4941)

* fix(cmake): findpython issues and 3.12 support for pybind11_find_import

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* Update pybind11NewTools.cmake

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
2 files changed