v5.27.3 Performance Fixes and More

API

• Fix: Correct time zone calculation for turnover of item availability at the start of the month (@phillipthelen)
• Fix: Deprecate, and migrate to clean up, unused GROUP_INVITE_ACCEPTED notification type (@SabreCat)
• Fix: Make account creation more costly on rate limiting (@phillipthelen)
• Chore: Locale files updated (@weblate)

Client

• Performance: Don't load unnecessary data for non-logged-in static page visits (@phillipthelen)
• Performance: Trim unused JS from client bundles (@phillipthelen)
• Performance: Don't reload browser-script if client already has the appropriate language for the user's preference (@phillipthelen)
• Performance: Load static audio files from AWS asset storage instead of over Express server (@phillipthelen)