Updated few nirfsg properties to have string and interval datatypes consistent with other APIs in repository - #2152

Updated few nirfsg properties to have string and interval datatypes consistent with other APIs in repository#2152

ni-jfitzger merged 4 commits into

ni:masterni/nimi-python:masterfrom

vnktshr21:usenewattribclassesvnktshr21/nimi-python:usenewattribclassesCopy head branch name to clipboard