Cataclysm-DDA experimental build 2024-05-12-1705

What's Changed

• fix spawn_rate being zero by default by @GuardianDll in #73699
• Define _XOPEN_SOURCE_EXTENDED on mac localized curses builds for wchar by @kevingranade in #73697
• Cable pockets don't add extra encumbrance by @RenechCDDA in #73656
• Remove redundant emscripten build by @kevingranade in #73693

Full Changelog: cdda-experimental-2024-05-12-0922...cdda-experimental-2024-05-12-1705