I have been looking for this as well, a little while later than the original question I see… Looks like this is not a native option and requires an engine change, which is doable but not desirable. Would have been nice as an Editor Preference
Was also considering Sebulbion’s suggestion, but that doesn’t work when having nested collections since they each have their own permission value. Otherwise that would have been okay as a temporary solution.
So my answer unfortunately is to either check whether UE5 has improvements here or to make an engine change yourself in …\Engine\Source\Developer\CollectionManager\Private\Collection.cpp