[glib] (11 commits) ...Merge branch 'win32-fd' into 'main'

[Philip Withnall <pwithnall src gnome org>]

Summary of changes:

  5efb84f... gio: add GUnixFDList on win32
  b8eb64b... gio/tests: add unix-fd test to win32
  c9b5b1f... gio/tests: switch to g_close()
  b5c97b1... gio/tests: add basic fd-list unit test to unix-fd
  18886d4... gio/gdbusauth: remove #ifdef G_OS_UNIX around credentials
  e34795b... gio/gdbusserver: add "unix:" address support on !unix
  7886283... gio/tests: unescape the nonce_file value
  984103b... gio/tests: add gdbus-peer test to win32
  15ce3c9... glib/tests/spawn-path-search: fix stack-buffer-overflow
  bb890b5... gobject/gsignalgroup: fix memory leaks on error
  caf6d99... Merge branch 'win32-fd' into 'main'