Cataclysm-DDA experimental build 2022-08-14-1749

What's Changed

• Fix item density test by @dseguin in #60137
• Add Flags from the New England States by @LordBarkBread in #60147
• Mongroup: allow upgrading to entries with multiple spawns by @dseguin in #60000
• Capitalize the doge 🐕 by @TheShadowFerret in #60149

Full Changelog: cdda-experimental-2022-08-14-1630...cdda-experimental-2022-08-14-1749