Security update for libuev

This update for libuev fixes the following issues:

- Update to 2.4.1:

* Update README with list of moden Linux APIs used
* Fix #27: possible buffer overrun in uev_run()
boo#1218749 CVE-2022-48620

Fixed bugs
bnc#1218749
VUL-0: CVE-2022-48620: libuev: uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if maxevents is a large number.
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