fix: pass config to parserOpts and writerOpts

Co-authored-by: Benjamin E. Coe <bencoe@google.com>

packages/conventional-changelog-conventionalcommits/conventional-changelog.js

@@ -5,7 +5,7 @@ const parserOpts = require('./parser-opts')
 const writerOpts = require('./writer-opts')
 
 module.exports = function (config) {
-  return Q.all([parserOpts, writerOpts])
+  return Q.all([parserOpts(config), writerOpts(config)])
     .spread((parserOpts, writerOpts) => {
       return { parserOpts, writerOpts }
     })