What's Changed

• Adds Error.cause polyfill by @mhassan1 a613013
• Adds conditional Error.cause to AggregateError by @mhassan1 c7a1de7
• IntersectionObserver: serve to Safari <17.0 #1255
• update dependencies and update some polyfill configs #1248

Full Changelog: https://github.com/Financial-Times/polyfill-library/compare/v4.5.0...v4.6.0