- Update to 4.2.1:
* Fix error regarding closing session in async transport (#1347)
* Drop support for Python 3.6
* Allow embedding CDATA elements in simple types (#1339)
* Allow to pass in a pre parsed Document (#1330)
* Fix httpx DeprecationWarning for post data (#1326)
* Add BinaryMemorySignature (#1300)
* Fix IndexError when empty body response (#1287)
* Add support for context manager on Client (#1166)
* Allow Ws Addressing plugin to use a different URL (#1328)
* Accept strings for xsd base64Binary (#1072)
- Drop patches httpx-test.patch, python-zeep-no-mock.patch:
* Included upstream.
- Add patch xfail-network-tests.patch:
* XFAIL, rather than FAIL tests that require a network connection.
- Switch to autosetup and pyproject macros.
- BuildRequire xmlsec unilaterally and install the openssl library.
- No longer ignore some test files