* Add delegate config if cpuset is missing

…ath (#4529) (#4531)

This patch ensures that the `nf_conntrack` kernel module is loaded
before `kubelite` is started as the ProxyServer needs to read some
conntrack module-related params from procfs.

Previously, although the it would always crashed if the module wasn't
loaded, this wasn't that common of an occurrence in practice as there
are quite a few ways `nf_conntrack` gets loaded transparently:
* Cilium [automatically loads `iptable_nat`](https://github.com/cilium/cilium/blob/63cd391f93b4e2c865268241d384504348672042/pkg/datapath/iptables/iptables.go#L367-L368)
after a small startup delay, whose dependency tree includes `nf_conntrack`
* starting firewalld/ufw/most other firewall services
* setting iptables/nftables rules which imply session tracking

By explicitly loading `nf_conntrack` before starting `kubelite`,
it should ensure the procfs values ther ProxyServer reads are
always present on startup.

Signed-off-by: Nashwan Azhari <[email protected]>

* backport: [1.30] memory leak k8s-dqlite v1.1.12
* update gh actions artifact
* Trivy job fix

* CI: Distro from env variable in test (#4913)

* CI: Pins pytest to 8.3.4 for Test core addons (#4923)

* use pytest 8.3.4 in lxc install-deps

* Disable testing on debian and centos. Images missing. (#4606)

Co-authored-by: neoaggelos <[email protected]>