fix(plug-in): apply transforms and plugins on every rebuild

So with browserify 7.0.1 manually resetting the bundle requires the transforms to be reapplied. Pretty sure the offending change is:

https://github.com/substack/node-browserify/compare/7.0.0...7.0.1#diff-168726dbe96b3ce427e7fedce31bb0bcL274

Not sure whether resetting is still necessary @Nikku