no longer treat "0 0" as null since it is a valid coordinate

[Jtang-1]

Product Description

Revert changes applied in this PR for "0 0" coordinates

Revert changes such that it is as below.

	A. If the case list contains only that case	B. If the case list also contains other cases that have non-empty coordinates
A case in the case list has map coordinates of 0 0	The 0 0 coordinate is (arguably correctly) shown on the map	The 0 0 coordinate is (arguably correctly) shown on the map

Technical Summary

After further discussion on this ticket, we decided it was more appropriate to clean data input such that values are empty instead of "0 0".

Feature Flag

USH: Allow use of a map in the case list in Web Apps

Safety Assurance

Safety story

Tested locally. Impacts only case list address mapping

Automated test coverage

No automated test

QA Plan

no QA

Rollback instructions

• This PR can be reverted after deploy with no further considerations

Labels & Review

• Risk label is set correctly
• The set of people pinged as reviewers is appropriate for the level of risk of the change

[AddisonDunn]

more appropriate to clean data input such that values are empty instead of "0 0"

Sounds like it was from an external data system? Definitely feels more appropriate to fix in the data cleaning/integration rather than a custom check in the code.