v4.7.0

What's Changed

• [Backport 4.x] Add classes to the markup by @jcoyne in #3374
• [4.x] Update rubocop by @jcoyne in #3403
• Add config for updated gems by @taylor-steve in #3402
• Add newline to test app generator by @taylor-steve in #3392
• backport: Use the blacklight style for skip links by @dnoneill in #3389
• [4.x] Swap the order of the openseadragon asset paths by @taylor-steve in #3404
• [4.x] Add a fallback value for the sirTrevorIcon by @taylor-steve in #3406
• Backport: Prefer docker for starting solr; support Solr 9.8 by @corylown in #3418
• Backport: Adjust gradient and hover effect for browse cards by @corylown in #3415

Full Changelog: v4.6.1...v4.7.0