[libc++][spaceship][NFC] Updates `SpaceshipProjects.csv` with full details from `P1614R2`

Adds the remaining sections from [[ https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1614r2.html | P1614R2 ]]
Some entries were reordered for easier tracking.
The items in the table match [[ https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1614r2.html | P1614R2 ]]'s sections strictly.

Reviewed By: Mordante, #libc

Differential Revision: https://reviews.llvm.org/D152297

GitOrigin-RevId: 211efbb1983cb0eafaf71b7cf731f42c08e1f76b
2 files changed