glibc: stable 2.35 branch updates

glibc: stable 2.35 branch updates

Below commits on glibc-2.35 stable branch are updated.

561e9dadc0 x86: Fix incorrect scope of setting `shared_per_thread`
1c3ecf5858 x86: Use `3/4*sizeof(per-thread-L3)` as low bound for NT threshold.
47c7d2eb03 x86: Fix slight bug in `shared_per_thread` cache size calculation.
d1b1da26ea x86: Increase `non_temporal_threshold` to roughly `sizeof_L3 / 4`
e19af583b4 elf: _dl_find_object may return 1 during early startup.

Signed-off-by: Sanjana <sanjanasanju1608@gmail.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>