Port all hg-cpython revlog code to Pyo3
The bulk of the work was done by @gracinet, I did the last few changes that more a matter of pure translation copy-paste/rename since all the difficult bits had been done.
All legacy (hg-git based) Projects have been automatically migrated to native with the upgrade of 2025-01-23
The bulk of the work was done by @gracinet, I did the last few changes that more a matter of pure translation copy-paste/rename since all the difficult bits had been done.