Fuzz C extensions

[devdanzin]

fusil can find crashes in external C extensions. This issue records which have been fuzzed, results, and a list of possible candidates.

Asking maintainers of each package beforehand whether there is interest in results from fuzzing is recommended.

• cereggii
• pyhacl
• coverage-py (1 crash)
• Numpy (14 crashes, 1 ASAN error)
• pandas (couldn't establish contact with dev team yet)
• polars
• scipy
• multidict (2 crashes)
• h5py
• Cython?
• Pillow
• bcrypt
• cryptography
• greenlet
• libcst
• lxml
• lz4
• matplotlib
• msgpack
• mypy
• numba
• orjson
• protobuf
• pydantic?
• regex
• shapely
• xxhash
• zstandard