Release 1.3.2

CI: fix building wheels on GHA (#118)

* ci: fix wheel build command

* ci: remove references to submodules

* ci: fix sdist command and remove Python 3.6 from the matrix

* ci: slightly alter invocation

* ci: disable emulation

* ci: smaller matrix

* ci: use a small matrix but with all python versions

* ci: use manylinux 2010 for CPython 3.9+

* ci: split again matrix per python version given how slow emulation is

Fix also the artifact upload

* ci: fix typo

* ci: typo