JMP 0.0.3

Changelog:

• Add support for Python 3.11 #30.
• Drop support for Python 3.7.
• DynamicLossScale supports configurable minimum value #18.
• DynamicLossScale now warns if a non-floating type is used #25.
• cast_to_* now support NumPy array (as well as JAX Array) as input 7b3ae54.