Release 0.4.1

CHANGES:

** Features

   - Reworked Backward Bounded Symbolic Execution
     (together with some [documentation](doc/bbsse/))

** Misc

   - Support native OCaml
     [bitwuzla binding](https://github.com/bitwuzla/ocaml-bitwuzla)

** Bug

   - Fix an issue with 64-bit kernel virtual addresses

Release 0.4.0

CHANGES:

** Features

   - New architecture support : ARMv7 Thumb mode
     (requires [unisim_archisec](https://github.com/binsec/unisim_archisec))
   - New architecture support : AARCH64
     (requires [unisim_archisec](https://github.com/binsec/unisim_archisec))
   - New architecture support : AMD64
     (requires [unisim_archisec](https://github.com/binsec/unisim_archisec))
   - Backward Bounded Symbolic Execution (experimental)
   - Reworked Static Symbolic Execution
     (together with some [documentation](doc/sse/))

** Dropped features (until rework)

   - Static Abstract Interpretation
   - Dynamic Symbolic Execution

** Misc

   - Use Dune build system
   - Remove several system dependencies (PIQI, ZMQ)