convert last small purpose of builtin.pm to C and NOOP require's I/O #14501

Job	Run time
Sanity: Linux -Dusethreads	10m 46s
involved_authors_debug	11s
install	10m 44s
macOS (Monterey) 12 (-Uusethreads)	11m 50s
linux i386/ubuntu (-Dusedevel)	15m 36s
macOS (Monterey) 12 (-Duseithreads -Duseshrplib)	13m 46s
linux (-Uusethreads)	9m 28s
ASAN (-Accflags=-DPURIFY)	22m 32s
linux (-Duseshrplib -Dusequadmath -Dusecbacktrace -Dusethreads)	11m 23s
cygwin	2h 0m 7s
linux (-Duserelocatableinc)	9m 35s
Test dist/ modules on MacOS system perl	4m 44s
ASAN (-DDEBUGGING)	22m 28s
linux (-Dcc='clang')	10m 6s
ASAN (-Dusethreads)	22m 41s
linux (-Dcc='g++')	10m 8s
Windows mingw64	34m 10s
minitest	3m 41s
linux (-Accflags=-DSILENT_NO_TAINT_SUPPORT)	9m 33s
Windows msvc142	53m 46s
linux (-Accflags=-DNO_TAINT_SUPPORT)	9m 25s
linux (-DDEBUGGING -Accflags=-DPERL_RC_STACK)	9m 44s
dist Linux 5.38 -Dusethreads	2m 8s
linux (-Uusedl)	9m 30s
PERL_UNICODE (-Uusethreads)	8m 19s
dist Linux 5.38 -Uusethreads	2m 11s
PERL_UNICODE (-Dusethreads -Accflags=-DPURIFY -Dcc='gcc -fsanitize=address' -Dld='gcc -fsanitize=...	23m 23s
dist Linux 5.24 -Dusethreads	1m 52s
dist Linux 5.24 -Uusethreads	1m 50s
dist Linux 5.10 -Dusethreads	1m 54s
dist Linux 5.10 -Uusethreads	1m 54s
dist Linux 5.8 -Dusethreads	1m 54s
dist Linux 5.8 -Uusethreads	1m 54s
	8h 3m 13s

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