* A handful of leaks in the line-log machinery have been plugged.
+ * The format of a line in /proc/cpuinfo that describes a CPU on s390x
+ looked different from everybody else, and the code in chainlint.pl
+ failed to parse it.
+ (merge 1f51b77f4f ah/chainlint-cpuinfo-parse-fix later to maint).
+
+ * Adjust the GitHub CI to newer ubuntu release.
+ (merge 0d3507f3e7 jx/ci-ubuntu-fix later to maint).
+
* Other code cleanup, docfix, build fix, etc.
(merge 413bc6d20a ds/cmd-main-reorder later to maint).
(merge 8d2863e4ed nw/t1002-cleanup later to maint).
(merge 7c2dc122f9 rs/list-objects-filter-leakfix later to maint).
(merge 288fcb1c94 zk/push-use-bitmaps later to maint).
+ (merge 42db324c0f km/merge-recursive-typofix later to maint).