Update python-slycot to version 0.5.3 / rev 17 via SR 1044040
https://build.opensuse.org/request/show/1044040
by user bnavigator + dimstar_suse
- Update to 0.5.3
* This patch release updates the build system to be compatible
with NumPy 1.24.0 -- gh#python-control/Slycot#187
- Drop rpmlintc: python-tests-in-package has been dropped