Use recent release of wxWidgets.

component/wxpython/buildout.cfg

@@ -12,7 +12,7 @@ parts =
 
 [wxpython-eggs]
 recipe = zc.recipe.egg
-interpreter = wxpython2.7
+interpreter = wxpython
 eggs =
   requests
   ${numpy:egg}
@@ -27,8 +27,8 @@ md5sum = b9060d6600ebffa4080d1b29c99d1f30
 
 [wxPython-download]
 recipe = slapos.recipe.build:download-unpacked
-url = https://github.com/wxWidgets/Phoenix/archive/refs/tags/wxPython-4.1.1.tar.gz
-md5sum = e72d99cd865c4220b65065079457c6c5
+url = https://github.com/wxWidgets/Phoenix/archive/refs/tags/wxPython-4.2.1.tar.gz
+md5sum = 9784ca947ab3d1602d80b3059d6a3ecd
 
 [wxPython]
 recipe = slapos.recipe.build
@@ -73,4 +73,4 @@ environment =
   PKG_CONFIG_PATH = ${glib:location}/lib/pkgconfig:${gtk-3:location}/lib/pkgconfig:${gtk-3:pkg_config_depends}
 
 [versions]
-wxPython = 4.1.1
+wxPython = 4.2.1