1. Remove pin on click 7, because except for one unit test that checks
the help output too strictly, the app still works with click 8.
2. Pull in patches that make the app compatible with pandas 2.
With the python package set moving to hash, overriding the fetcher and
reintroducing sha256 breaks eval, due to multiple hashes passed.
Also set explicit format in buildPythonApplication.
checkInputs used to be added to nativeBuildInputs. Now we have
nativeCheckInputs to do that instead. Doing this treewide change allows
to keep hashes identical to before the introduction of
nativeCheckInputs.
