When python3 links to a different runtime version than the one specified in the
Makefile, the build fails because versions are mixed up. This patch forces the
same version we set in our Makefile.

This is a Solaris specific change.

--- gobject-introspection-1.84.0/tools/meson.build.orig
+++ gobject-introspection-1.84.0/tools/meson.build
@@ -12,7 +12,7 @@
 if not python.full_path().startswith('/usr/bin')
   python_cmd = '/usr/bin/env ' + python.full_path()
 else
-  python_cmd = '/usr/bin/env python@0@'.format(python.language_version().split('.')[0])
+  python_cmd = python.path()
 endif
 
 tool_output = []