cpanfile: Add dependency on version pragma

Per `perldoc version`, use the 0.77 release and up that provides the
`parse` and `declare` methods.

Author: zakame

cpanfile

@@ -1,5 +1,6 @@
 requires 'Devel::PatchPerl';
 requires 'YAML::XS';
+requires 'version', '0.77';
 
 on 'develop' => sub {
     requires 'Perl::Tidy';