Add the ability to filter in/out managed package elements from a comparison set at metadata type level. e.g. allow for the comparison of managed package objects and fields but exclude other managed package metadata types whilst allowing those types to be available for non-packaged constituents. More specifically for instance, exclude manage package page layouts and include managed package custom fields whilst including both unpackaged page layouts and custom fields in the comparison set.

The reason for this is to minimise the comparison set which can reach limits due to size whilst including all mandatory metadata elements for a deploy.

Using the existing regex filtering system causes Salesforce limits to reached