Cataclysm-DDA experimental build 2024-12-01-0818

What's Changed

• Make the set of files that causes clang-tidy to rerun everything much more specific by @kevingranade in #78271
• External option documentation by @Procyonae in #78242

Full Changelog: cdda-experimental-2024-12-01-0547...cdda-experimental-2024-12-01-0818