Auto-sync with upstream branch release/2.38/master
    
    Upstream commit: e1135387deded5d73924f6ca20c72a35dc8e1bda
    
    - iconv: ISO-2022-CN-EXT: fix out-of-bound writes when writing escape sequence (CVE-2024-2961)
    - powerpc: Fix ld.so address determination for PCREL mode (bug 31640)
    - AArch64: Check kernel version for SVE ifuncs
    - aarch64: fix check for SVE support in assembler
    - aarch64: correct CFI in rawmemchr (bug 31113)
    - AArch64: Remove Falkor memcpy
    - AArch64: Add memset_zva64
    - AArch64: Cleanup emag memset
    - AArch64: Cleanup ifuncs
    - AArch64: Add support for MOPS memcpy/memmove/memset
    - Add HWCAP2_MOPS from Linux 6.5 to AArch64 bits/hwcap.h
    - LoongArch: Correct {__ieee754, _}_scalb -> {__ieee754, _}_scalbf