v4.2.0

What's Changed

• ga similar named exhibit collision fix by @dnoneill in #3165
• Add ability to restore default labels when editing metadata fields by @marlo-longley in #3130
• remove breadcrumb library by @dnoneill in #3166
• add breadcrumbs to bulk_updates page by @dnoneill in #3173
• add controlled vocab functionality for tag_list by @dnoneill in #3169
• refactoring navbar as component with slot for prepend component by @hudajkhan in #3171
• Don't scope exhibit_navbar_component setting to view type by @corylown in #3174

Full Changelog: v4.1.2...v4.2.0