Merge branch 'ps/setup-split-discovery-and-setup' into jch #28808

Job	Run time
config	8s
fuzz smoke test	1m 33s
win build	5m 9s
win+Meson build	5m 22s
sparse	3m 51s
static-analysis	6m 19s
documentation	7m 50s
osx-reftable (macos-14)	20m 36s
osx-clang (macos-14)	21m 26s
osx-meson (macos-14)	27m 15s
rust-analysis	1m 30s
osx-gcc (macos-14)	20m 50s
linux-sha256 (ubuntu:rolling)	13m 25s
linux-breaking-changes (ubuntu:rolling)	12m 51s
linux-asan-ubsan (ubuntu:rolling)	36m 47s
linux-TEST-vars (ubuntu:20.04)	11m 38s
win+VS build	0s
fedora-breaking-changes-meson (fedora:latest)	10m 7s
linux-meson (ubuntu:rolling)	14m 0s
linux32 (i386/ubuntu:20.04)	10m 34s
debian-11 (debian:11)	10m 40s
almalinux-8 (almalinux:8)	10m 55s
linux-reftable-leaks (ubuntu:rolling)	31m 22s
linux-reftable (ubuntu:rolling)	13m 52s
linux-musl-meson (alpine:latest)	8m 15s
linux-leaks (ubuntu:rolling)	30m 23s
win+VS test	0s
win test (4)	11m 45s
win test (6)	8m 32s
win test (9)	6m 26s
win test (7)	7m 19s
win test (3)	10m 18s
win test (8)	6m 3s
win test (5)	7m 2s
win test (1)	6m 50s
win test (2)	7m 18s
win test (0)	8m 17s
win+Meson test (9)	10m 32s
win+Meson test (6)	8m 14s
win+Meson test (8)	6m 36s
win+Meson test (0)	10m 3s
win+Meson test (7)	9m 29s
win+Meson test (1)	11m 0s
win+Meson test (4)	8m 19s
win+Meson test (3)	10m 28s
win+Meson test (5)	7m 45s
win+Meson test (2)	8m 26s
	8h 27m 20s

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