CI: update upload-artifact and setup-qemu-user actions to fix warnings #62

Job	Run time
tests / cmake	50s
tests / cmake (-DGUEST_BACKEND=0)	37s
tests / makefile	53s
static / formatcheck	14s
tests / cmake (-DHOST_BACKEND=0)	28s
static / cppcheck	16s
tests / makefile (GUEST_BACKEND=0)	39s
tests / makefile (HOST_BACKEND=0)	25s
rpmbuild (x86_64, almalinux:8)	31s
rpmbuild (x86_64, almalinux:9)	34s
staticbuild (x86_64)	22s
rpmbuild (x86_64, fedora:39)	1m 25s
staticbuild (ppc64le)	1m 30s
rpmbuild (x86_64, fedora:40)	44s
rpmbuild (x86_64, fedora:rawhide)	29s
rpmbuild (x86_64, opensuse/leap:15)	1m 10s
rpmbuild (x86_64, opensuse/tumbleweed:latest)	43s
rpmbuild (ppc64le, almalinux:8)	2m 6s
rpmbuild (ppc64le, almalinux:9)	2m 5s
rpmbuild (ppc64le, fedora:39)	2m 1s
rpmbuild (ppc64le, fedora:40)	2m 3s
rpmbuild (ppc64le, fedora:rawhide)	2m 0s
rpmbuild (ppc64le, opensuse/leap:15)	2m 6s
rpmbuild (ppc64le, opensuse/tumbleweed:latest)	2m 4s
release	1s
	26m 16s

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