Automatic update for glibc-2.42-1.eln150.

Changelog

* Wed Jul 30 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-1
- Drop 0001-Revert-Linux-Keep-termios-ioctl-constants-strictly-i.patch,
  merged upstream.
- Auto-sync with upstream branch release/2.42/master,
  commit bc13db73937730401d592b33092db6df806d193e:
- inet-fortified: fix namespace violation (bug 33227)
- Bump version number to 2.42
- math: Update auto-libm-tests-in with ldbl-128ibm compoundn/pown failures
- INSTALL: Update newest tested binutils version
- elf: Compile _dl_debug_state separately (bug 33224)
- sframe: Add support for SFRAME_F_FDE_FUNC_START_PCREL flag
- Disable SFrame support by default
- math: xfail some pown and compoundn tests for ibm128-libgcc
- posix: Fix double-free after allocation failure in regcomp (bug 33185)
- Revert "Linux: Keep termios ioctl constants strictly internal"
- termios: manual: document the SPEED_MAX and BAUD_MAX constants
- termios: SPEED_MAX and BAUD_MAX constants
- termios: move the baud_t interface from __USE_MISC to __USE_GNU
- termios: manual: improve the explanation of various tty concepts
- termios: manual: remove duplicate cfgetospeed() definition
- termios: manual: fix typo: tcsettattr -> tcsetattr
- elf: Initialize GLRO (dl_read_only_area) after static dlopen (bug 33139)
- x86-64: Properly compile ISA optimized modf and modff
- x86-64: Compile ISA versions of modf/modff with -fno-stack-protector
- iconv: iconv -o should not create executable files (bug 33164)