libXau-1.0.10

[Bruce Dubbs]

New point version).

[Xi Ruoyao]

• gitlab CI: add a basic build test
• Use explicit_bzero if available
• Build xz tarballs instead of bzip2
• Fix spelling/wording issues
• Autest.c: Fix -Wdiscarded-qualifiers warnings
• Remove unnnecessary casts from malloc() and free() calls
• XauReadAuth: move failure handling code to a common code block

[Bruce Dubbs]

Fixed at commits

88c3b981d0 Update to PyYAML-6.0.
7189987151 Update a python module and four xorg libraries. 
  Update to libXau-1.0.10.
  Update to libfontenc-1.1.6 (Xorg library). 
  Update to libXfont2-2.0.6 (Xorg library). 
  Update to libFS-1.0.9 (Xorg library). 
  Update to Mako-1.2.2 (Python module).