toolchain: glibc: Update glibc 2.38 to recent HEAD

toolchain: glibc: Update glibc 2.38 to recent HEAD

3be3728d elf: Ignore LD_LIBRARY_PATH and debug env var for setuid for static
454f24e9 support: Use const char * argument in support_capture_subprogram_self_sgid
4335cd9b support: Add support_record_failure_barrier
31fa0f73 elf: Test case for bug 32976 (CVE-2025-4802)
ca41fe44 x86_64: Fix typo in ifunc-impl-list.c.

Signed-off-by: Konstantin Demin <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/18863
Signed-off-by: Robert Marko <[email protected]>