Alexandre Julliard pushed to branch master at wine / wine

Commits:

• d1b9356f
  by Alexandre Julliard at 2025-11-26T10:30:54+01:00

  png: Import upstream release 1.6.51.
  

• 2107cb6d
  by Alexandre Julliard at 2025-11-26T12:16:03+01:00

  ntdll: Support more ARM64 CPU features.
  
  Based on MR !9395 by Martin Storsjö.
  

• ea68c902
  by Alexandre Julliard at 2025-11-26T12:34:27+01:00

  ntdll: Always rely on mprotect() to set PROT_EXEC permission.
  

16 changed files:

• dlls/ntdll/signal_arm64.c
• dlls/ntdll/tests/info.c
• dlls/ntdll/unix/system.c
• dlls/ntdll/unix/virtual.c
• libs/png/AUTHORS
• libs/png/png.c
• libs/png/png.h
• libs/png/pngconf.h
• libs/png/pngdebug.h
• libs/png/pngerror.c
• libs/png/pnglibconf.h
• libs/png/pngpriv.h
• libs/png/pngread.c
• libs/png/pngrtran.c
• libs/png/pngstruct.h
• libs/png/pngwrite.c