Auto-sync with upstream branch master
    
    Upstream commit: 90233f113cc941ef88ce03b7f73221a964dcaca8
    
    - LoongArch: Add get_rounding_mode.
    - LoongArch: Add support for ldconfig.
    - linux: fix ntp_gettime abi break (BZ# 30156)
    - elf: Add missing dependency between resolvfail and testobj1.so
    - elf: Add -z lazy to some more tests
    - Benchtests: Remove simple_str(r)chr
    - Benchtests: Remove simple_str(n)casecmp
    - Benchtests: Remove simple_memcmp
    - Benchtests: Remove simple_strcspn/strpbrk/strsep
    - Benchtests: Remove memchr_strnlen
    - Benchtests: Remove simple_mem(r)chr
    - Benchtests: Remove simple_strcpy_chk
    - Benchtests: Remove simple_str(n)cmp
    - malloc: Fix transposed arguments in sysmalloc_mmap_fallback call
    - rt: fix shm_open not set ENAMETOOLONG when name exceeds {_POSIX_PATH_MAX}
    - posix: Ensure the initial signal disposition for tst-spawn7
    - hurd: fix build of tst-system.c
    - x86: Fix bug about glibc.cpu.hwcaps.
    - posix: Fix system blocks SIGCHLD erroneously [BZ #30163]
    - gshadow: Matching sgetsgent, sgetsgent_r ERANGE handling (bug 30151)