merge coot gtk4 changes
3246: Charles Ballard 2023-11-27 [gtk4] [#3651] glib on osx, set rpath 3245: Charles Ballard 2023-11-24 [gtk4] gtk4, update to 4.10.4 3244: Charles Ballard 2023-11-24 [gtk4] glib, update to 2.74.5 3243: Charles Ballard 2023-11-24 [gtk4] coot, update to 1.1.2 (gkt4) 3242: Charles Ballard 2023-11-24 [gtk4] gettext, udpate to 0.20.1 3241: Charles Ballard 2023-11-24 [gtk4] pygobject, update to 3.42.2 3240: Charles Ballard 2023-11-24 [gtk4] gc, enable threads 3239: Charles Ballard 2023-11-24 [gtk4] pcre(2), update to 10.40 3238: Charles Ballard 2023-11-24 [gtk4] certifi, update to 2023.7.22 3237: Charles Ballard 2023-11-24 [gtk4] meson, update to 1.2.0 3236: Charles Ballard 2023-11-24 [gtk4] libtool, update to 2.4.7