resolve: introduce reference counting on DnsStream (#2110544)

resolved: pin stream while calling callbacks for it (#2110544)

install: fix a potential crash (#1828758)
acl-util: only set the mask if not present (#2026361)

test: add a test/reproducer for BZ#1989245 (#1989245)
strv: fix buffer size calculation in strv_join_quoted() (#1989245)
install: refactor find_symlinks() and don't search for symlinks recursively (#1828758)

core: Detect initial timer state from serialized data (#1764908)

core: don't update unit description if it is already set to the same value (#1793527)
unit: don't emit PropertiesChanged signal if adding a dependency to a unit is a no-op (#1793527)
core: fix unnecessary fallback to the rescue mode caused by initrd-switch-root.service's exit status judgment error (#1825232)

device: make sure we emit PropertiesChanged signal once we set sysfs (#1793527)
device: don't emit PropetiesChanged needlessly (#1793527)

avoid double free (#1832816)

core: coldplug possible nop_job (#1829754)
core: make sure to restore the control command id, too (#1828953)

core: enforce a ratelimiter when stopping units due to StopWhenUnneeded=1 (#1775291)
core: rework StopWhenUnneeded= logic (#1775291)

journal: break recursion (#1778744)

sd-bus: bump message queue size again (#1770158)
unit: fix potential use of cgroup_path after free() when freeing unit (#1760149)
add test for ExecStopPost (#1733998)
core: when restarting services, don't close fds (#1757704)
unit: rework a bit how we keep the service fdstore from being destroyed during service restart (#1757704)
tests: add basic journal test (#1757704)
tests: add regression test for `systemctl restart systemd-journald` (#1757704)
tests: add test that journald keeps fds over termination by signal (#1757704)
nss-util: silence warning about deprecated RES_USE_INET6 (#1799002)
journal: do not trigger assertion when journal_file_close() get NULL (#1786046)
mount: don't propagate errors from mount_setup_unit() further up (#1804757)
mount: when allocating a Mount object based on /proc/self/mountinfo mark it so (#1804757)
fix the fix for #1691511 (#1804757)
v3: Properly parsing SCSI Hyperv devices (#8509) (#1809053)
Consider smb3 as remote filesystem (#1811700)
mount: don't add Requires for tmp.mount (#1813270)
sd-bus: when attached to an sd-event loop, disconnect on processing errors (#1769928)
sd-journal: close journal files that were deleted by journald before we've setup inotify watch (#1812889)
sd-journal: remove the dead code and actually fix #14695 (#1812889)
swap: adjust swap.c in a similar way to what we just did to mount.c (#1749621)
swap: finish the secondary swap units' jobs if deactivation of the primary swap unit fails (#1749621)
core: add a new unit file setting CollectMode= for tweaking the GC logic (#1817576)
run: add "-G" as shortcut for "--property=CollectMode=inactive-or-failed" (#1817576)
core: clarify that the CollectMode bus property is constant (#1817576)
udev-rules: make tape-changers also apprear in /dev/tape/by-path/ (#1814028)
logind: check PolicyKit before allowing VT switch (#1797672)
timer: don't use persietent file timestamps from the future (#6823) (#1769923)
core: transition to FINAL_SIGTERM state after ExecStopPost= (#1766477)
bus_open leak sd_event_source when udevadm trigger。 (#1798503)
journal-remote: split-mode=host, remove port from journal filename (#1244691)
core: downgrade log message about inability to propagate cgroup release message (#1679934)
units: move Before deps for quota services to remote-fs.target (#5627) (#1693374)
set kptr_restrict=1 (#1689344)

journal: do not trigger assertion when journal_file_close() get NULL (#1807798)

core: when restarting services, don't close fds (#1803802)
unit: rework a bit how we keep the service fdstore from being destroyed during service restart (#1803802)
tests: add basic journal test (#1803802)
tests: add regression test for `systemctl restart systemd-journald` (#1803802)
tests: add test that journald keeps fds over termination by signal (#1803802)

unit: fix potential use of cgroup_path after free() when freeing unit (#1760149)

path: stop watching path specs once we triggered the target unit (#1641777)