Fix locale initialization bug #14982

Job	Run time
Sanity: Linux -Dusethreads	10m 5s
involved_authors_debug	0s
linux i386/ubuntu (-Dusedevel)	15m 21s
install	10m 10s
linux (-Uusethreads)	9m 11s
ASAN (-Accflags=-DPURIFY)	21m 20s
cygwin	33m 26s
ASAN (-DDEBUGGING)	22m 8s
dist-modules (latest)	3m 7s
ASAN (-Dusethreads)	22m 6s
dist-modules (5.24)	3m 7s
dist-modules (5.10)	3m 1s
Test dist/ modules on MacOS system perl	5m 23s
linux (-Duseshrplib -Dusequadmath -Dusecbacktrace -Dusethreads)	10m 44s
dist-modules (5.8)	3m 6s
Windows mingw64	26m 40s
linux (-Duserelocatableinc)	9m 18s
linux (-Dcc='clang')	9m 41s
minitest	3m 35s
linux (-Dcc='g++')	9m 11s
PERL_UNICODE (-Uusethreads)	8m 39s
linux (-Accflags=-DSILENT_NO_TAINT_SUPPORT)	9m 9s
PERL_UNICODE (-Dusethreads -Accflags=-DPURIFY -Dcc='gcc -fsanitize=address' -Dld='gcc -fsanitize=...	22m 44s
Windows msvc142	47m 49s
linux (-Accflags=-DNO_TAINT_SUPPORT)	8m 57s
macOS (Sonoma) 14 (-Uusethreads)	7m 24s
macOS (Sonoma) 14 (-Duseithreads -Duseshrplib)	8m 23s
	5h 43m 45s

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