Automatic update for glibc-2.39.9000-12.eln136.

Changelog

* Sun Apr 14 2024 Florian Weimer <fweimer@redhat.com> - 2.39.9000-12
- Auto-sync with upstream branch master,
  commit 14e56bd4ce15ac2d1cc43f762eb2e6b83fec1afe:
- powerpc: Fix ld.so address determination for PCREL mode (bug 31640)
- Revert "x86_64: Suppress false positive valgrind error"
- wcsmbs: Ensure wcstr worst-case linear execution time (BZ 23865)
- wcsmbs: Add test-wcsstr
- posix: Sync tempname with gnulib
- socket: Add new test for connect
- libsupport: Add xgetpeername
* Tue Apr  9 2024 Patsy Griffin <patsy@redhat.com> - 2.39.9000-11
- Auto-sync with upstream branch master,
  commit 42e48e720c78ab75eb8def9e866da52b0ac278df.
- nptl: Add tst-pthread-key1-static for BZ #21777
- elf: Add ld.so test with non-existing program name
- elf: Check objname before calling fatal_error
- Use crtbeginT.o and crtend.o for non-PIE static executables
- aarch64: Enhanced CPU diagnostics for ld.so
- x86: Add generic CPUID data dumper to ld.so --list-diagnostics
- elf: Add CPU iteration support for future use in ld.so diagnostics
- timezone: sync to TZDB 2024a
- Fix bsearch, qsort doc to match POSIX better
- x86-64: Exclude FMA4 IFUNC functions for -mapxf
- Reinstate generic features-time64.h
- Cleanup __tls_get_addr on alpha/microblaze localplt.data
- arm: Remove ld.so __tls_get_addr plt usage
- aarch64: Remove ld.so __tls_get_addr plt usage
- math: x86 trunc traps when FE_INEXACT is enabled (BZ 31603)
- math: x86 floor traps when FE_INEXACT is enabled (BZ 31601)
- math: x86 ceill traps when FE_INEXACT is enabled (BZ 31600)
- aarch64/fpu: Add vector variants of erfc
- aarch64/fpu: Add vector variants of tanh
- aarch64/fpu: Add vector variants of sinh
- aarch64/fpu: Add vector variants of atanh
- aarch64/fpu: Add vector variants of asinh
- aarch64/fpu: Add vector variants of acosh
- aarch64/fpu: Add vector variants of cosh
- aarch64/fpu: Add vector variants of erf
- misc: Add support for Linux uio.h RWF_NOAPPEND flag
- manual: significand() uses FLT_RADIX, not 2
- manual: Clarify return value of cbrt(3)
- manual: floor(log2(fabs(x))) has rounding errors
- manual: logb(x) is floor(log2(fabs(x)))
- powerpc: Add missing arch flags on rounding ifunc variants
- math: Reformat Makefile.
- Always define __USE_TIME_BITS64 when 64 bit time_t is used
- benchtests: Improve benchtests for strstr
- x86_64: Remove avx512 strstr implementation
- signal: Avoid system signal disposition to interfere with tests