Auto-sync with upstream branch master
    
    Upstream commit: 2a764c6ee848dfe92cb2921ed3b14085f15d9e79
    
    - Enhance _dl_catch_exception to allow disabling exception handling
    - hurd: Suppress GCC 10 -Warray-bounds warning in init-first.c [BZ #25097]
    - linux: Add comment on affinity set sizes to tst-skeleton-affinity.c
    - Avoid zero-length array at the end of struct link_map [BZ #25097]
    - Introduce link_map_audit_state accessor function
    - Properly initialize audit cookie for the dynamic loader [BZ #25157]
    - nios2: Work around backend bug triggered by csu/libc-tls.c (GCC PR 92499)
    - Redefine _IO_iconv_t to store a single gconv step pointer [BZ #25097]
    - Add new script for plotting string benchmark JSON output
    - support: Fix support_set_small_thread_stack_size to build on Hurd
    - login: Use pread64 in utmp implementation
    - Clarify purpose of assert in _dl_lookup_symbol_x
    - aarch64: Increase small and medium cases for __memcpy_generic
    - login: Introduce matches_last_entry to utmp processing