Revert "udev: remove WAIT_FOR key" (#1982666)

Rebuilt for IMA sigs, glibc 2.34, aarch64 flags

basic/unit-name: do not use strdupa() on a path (#1984299)
basic/unit-name: adjust comments (#1984299)
tmpfiles: don't create resolv.conf -> stub-resolv.conf symlink (#1989472)
Copy 40-redhat.rules from RHEL-8 (#1978639)
Avoid /tmp being mounted as tmpfs without the user's will (#1959826)
unit: don't add Requires for tmp.mount (#1619292)
units: add [Install] section to tmp.mount (#1959826)
rc-local: order after network-online.target (#1954429)
ci: drop CIs irrelevant for downstream (#1960703)
ci: reconfigure Packit for RHEL 9 (#1960703)
ci: run unit tests on z-stream branches as well (#1960703)
Check return value of pam_get_item/pam_get_data functions (#1973210)
random-util: increase random seed size to 1024 (#1982603)
journal: don't enable systemd-journald-audit.socket by default (#1973856)
journald.conf: don't touch current audit settings (#1973856)

Rebase to v249 (#1981276)

core: allow omitting second part of LoadCredentials= argument (#1949568)

Rebuilt for RHEL 9 BETA for openssl 3.0 (#1971065)

Revert "rfkill: fix the format string to prevent compilation error" (#1931710)
Revert "rfkill: don't compare values of different signedness" (#1931710)
rfkill: add some casts to silence -Werror=sign-compare (#1931710)

logind: set RemoveIPC to false by default (#1959836)

rfkill: don't compare values of different signedness (#1931710)
rfkill: fix the format string to prevent compilation error (#1931710)

Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937

Latest upstream release, see
The changes since -rc4 are rather small, various fixes all over the place.
oomd selects a candidate to kill, and more debug logging

Increase oomd user memory pressure limit to 50% (#1941170)

Do not preset systemd-networkd.service and systemd-networkd-wait-online.service
networkd was split out (#1943263)
In nsswitch.conf, move nss-myhostname to the front, before nss-mdns4 (#1943199)

Revert patch that seems to cause problems with dns resolution
2021-1c1a870ceb)

Fix hang when processing timers during DST switch in Europe/Dublin timezone (#1941335)
Fix returning combined IPv4/IPv6 responses from systemd-resolved cache (#1940715)
Minor fix to interface naming by udev
Fix for systemd-repart --size

Disable resolved cache via config snippet (#1940715)