graphics/elementary-photos: update to 2.7.4

ChangeLog: https://github.com/elementary/photos/releases/tag/2.7.4

• Photos taken on the same day show under the same event
• Replace all instances of "Shotwell" with "Photos"
• Avoid a crash when importing videos
• Translation updates

PR: 263705
Reported by: duchateau.olivier@gmail.com
Approved by: miguel@gocobachi.dev (maintainer, timeout > 2 weeks)