update version number in __init__.py to match pyproject.toml

new release version prep

update version of cache GH Action

add pixel analysis tool to close #27, and add Python 3.12 support to c…

…lose #26

fix return type in multipath-by-FOV finder

ship with typing information

release 0.4.2, updating pin of numpydoc_decorator

Bump up lower bound of numpydoc_decorator dependency for compat w/ do…

…wnstream projects using newer features

prep release version 0.4.0

appease linter