[2025-11 CWG Motion 2] P3921R0 non-DR issues

[jensmaurer]

https://wiki.edg.com/pub/Wg21kona2025/StrawPolls/p3921r0.html

issues 2917, 2923, 3005, 3043, 3044, 3045, 3048, 3053, 3061, 3063, 3074, 3082, 3084, 3089, 3092, 3093, 3094, 3095, 3098, 3099, 3101, 3108, 3109, 3110, 3113, 3114, 3115, 3117, and 3118