iOS 18.4 Expected Next Week - Here Are the Release Notes

With the second release candidate of iOS 18.4 that Apple seeded out today, the company finally provided us with release notes that give a full rundown on what to expect.
There's an Apple Vision Pro app, new Apple Intelligence features for notifications and additional language support, plus an Apple News Food feature for ‌Apple News‌+ subscribers, and several updates that should improve the functionality of the Photos app. Apple's release notes are below.
Apple Intelligence (All iPhone