pango: Add Perl interpreter consistency check
In Windows, we've got the case that Perl is found from the UCRT64 path, but Meson wants to invoke it for a MSYS64 script. This results in a Locale::gettext import failure only detectable at build time.
In Windows, we've got the case that Perl is found from the UCRT64 path, but Meson wants to invoke it for a MSYS64 script. This results in a Locale::gettext import failure only detectable at build time.