Merge branch 'sp/shallow-time-boundary' into seen #25535

Job	Run time
config	9s
win+VS build	0s
fuzz smoke test	1m 13s
static-analysis	5m 30s
rust-analysis	2m 34s
win+Meson build	3m 29s
win build	5m 47s
linux32 (i386/ubuntu:focal)	10m 29s
linux-musl-meson (alpine:latest)	8m 13s
debian-11 (debian:11)	9m 57s
linux-meson (ubuntu:rolling)	11m 57s
linux-asan-ubsan (ubuntu:rolling)	31m 55s
almalinux-8 (almalinux:8)	9m 51s
linux-leaks (ubuntu:rolling)	4m 56s
fedora-breaking-changes-meson (fedora:latest)	10m 1s
linux-breaking-changes (ubuntu:rolling)	12m 43s
linux-sha256 (ubuntu:rolling)	8m 15s
linux-TEST-vars (ubuntu:20.04)	12m 28s
linux-reftable (ubuntu:rolling)	14m 40s
linux-reftable-leaks (ubuntu:rolling)	3m 10s
osx-gcc (macos-14)	20m 27s
osx-clang (macos-14)	18m 36s
osx-reftable (macos-14)	17m 32s
osx-meson (macos-14)	14m 46s
sparse	3m 35s
documentation	3m 16s
win+VS test	0s
win+Meson test	0s
win test (0)	6m 52s
win test (5)	5m 49s
win test (4)	10m 29s
win test (1)	7m 32s
win test (8)	7m 21s
win test (9)	10m 59s
win test (6)	8m 2s
win test (2)	8m 4s
win test (3)	6m 59s
win test (7)	6m 4s
	5h 23m 40s

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