glibmm: updated to 2.66.5

2.66.5 (stable):

Gio:
* ListStore: Don't derive a gtkmm__GListStore GType
* DBus::Proxy: get_connection(), get_interface_info(): Add refreturn

Documentation:
* Gio::Action: Improve the documentation

gmmproc:
* Improved handling of final types

Build:
* Meson build: Avoid unnecessary configuration warnings
* Meson/MSVC: Add more warnings to ignore
* NMake Makefiles: Ensure g[lib|io]mm[config.h|.rc] are created

2.66.4 (stable):

Glib:
* ustring_Iterator: Don't declare copy constructor =default.
  The fix in the 2.66.3 release broke ABI.

2.66.3 (stable):

Glib, Gio:
* Declare some copy constructors =default,
  avoiding warnings from the clang++ compiler

Gio:
* TlsCertificate: Fix the create*() methods

gmmproc:
* Add "ignore_deprecations" argument in _WRAP_METHOD()

Build with Meson:
* MSVC build: Support Visual Studio 2022
* Specify 'check' option in run_command()
* Check if Perl is required for building documentation

(adam)