This post release fixes:
- Installation of optional test dependencies (pyamg, numba etc.) in Docker images.
Version numbers are still 0.9.0 throughout.
These changes are for strict correctness - the v0.9.0 tag will be functionally identical for almost all users.
A curated set of release notes is available at: https://fenicsproject.org/blog/v0.9.0/
Full Changelog: https://github.com/FEniCS/dolfinx/compare/v0.9.0.post0..v0.9.0.post1