change validate_quantile_csv_file() to be parameterized based on call hub

[Matthew Cornell]

See the validations v4 testing section Generalize functions in zoltpy with appropriate defaults. Also: covid & flu validation plan.

In this issue we need to specify details about what arguments are passed in, what possible values they can be, and how the code needs to vary depending on them.

While implementing:

• consider why zoltpy needs specific information for simple quantile validation, e.g., dates and target variable names