* gh-102304: doc: Add links to Stable ABI and Limited C API (#105345)
* Add "limited-c-api" and "stable-api" references.
* Rename "stable-abi-list" reference to "limited-api-list".
* Makefile: Document files regenerated by "make regen-limited-abi"
* Remove first empty line in generated files:
- Lib/test/test_stable_abi_ctypes.py
- PC/python3dll.c
(cherry picked from commit bae415ad02)
* gh-102304: Fix up Simple ABI doc (GH-105351)
(cherry picked from commit 0202aa002e)
gh-105091: stable_abi.py: Remove "Unixy" check from --all on other platforms (GH-105092)
(cherry picked from commit 0656d23d82)
Co-authored-by: Petr Viktorin <encukou@gmail.com>