This is a bugfix release.
Changes:
- Fixed initialization and sizeof for flexible structs
- Fixed handling of pointer arithmetic with reference types
- Fixed handling of references in cffi.copy and other places
- Reworked module memory management to respect type alignment
- Added a Clang build with sanitizers (UBSan, ASan, CFI) in CI
- Fixed issues found by sanitized build
- Updated CI to Ubuntu 22.04