[SCHEMATIC-214] Wrap pandas functions to support not including None with the NA values argument

[BryanFauble]

Problem:

1. When the None string is included with a manifest the pandas function was causing it to be converted over to a float not a number (NaN). This is a change in Pandas 2.0 release: "Added "None" to default na_values in read_csv() (GH 50286)"

Solution:

1. Grab the existing list of na_value objects and remove the None value from the list. Pass that list back into the function and replace the default na_value objects with this new list.

Testing:

1. Unit testing
2. Further testing is needed

[sonarcloud]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
90.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud