[RFC] set LC_TIME even if locale dir is not present #28925

Job	Run time
config	7s
fuzz smoke test	1h 11m 11s
documentation	7m 53s
win+Meson build	4m 53s
win build	4m 44s
osx-reftable (macos-14)	32m 39s
osx-meson (macos-14)	43m 37s
osx-gcc (macos-14)	43m 3s
static-analysis	6m 24s
osx-clang (macos-14)	30m 41s
rust-analysis	1m 44s
sparse	4m 0s
linux-reftable (ubuntu:rolling)	18m 8s
linux-sha256 (ubuntu:rolling)	25m 28s
fedora-breaking-changes-meson (fedora:latest)	20m 10s
linux-meson (ubuntu:rolling)	24m 30s
debian-11 (debian:11)	25m 50s
linux32 (i386/ubuntu:20.04)	6h 0m 2s
linux-leaks (ubuntu:rolling)	1h 1m 22s
linux-breaking-changes (ubuntu:rolling)	18m 35s
linux-TEST-vars (ubuntu:20.04)	24m 20s
linux-reftable-leaks (ubuntu:rolling)	42m 53s
win+VS build	0s
almalinux-8 (almalinux:8)	21m 40s
linux-asan-ubsan (ubuntu:rolling)	1h 10m 0s
linux-musl-meson (alpine:latest)	19m 17s
win+VS test	-1s
win test (6)	58m 51s
win test (3)	10m 8s
win test (4)	10m 2s
win test (8)	5m 14s
win test (7)	15m 21s
win test (1)	5m 53s
win test (9)	7m 17s
win test (5)	10m 21s
win test (2)	5m 22s
win test (0)	12m 7s
win+Meson test (7)	9m 37s
win+Meson test (0)	10m 23s
win+Meson test (3)	58m 52s
win+Meson test (8)	8m 55s
win+Meson test (9)	11m 18s
win+Meson test (1)	6m 20s
win+Meson test (2)	8m 19s
win+Meson test (5)	11m 3s
win+Meson test (4)	10m 2s
win+Meson test (6)	25m 6s
	21h 23m 41s

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