DEV - Need to load latest available NC boundary json data

### Dependency
- [ ] #1897

### Overview

We need to identify and upload the most recent available version of NC boundaries as a json file since the 2019 json data is outdated.

### Blocks
- https://github.com/hackforla/311-data/pull/1744

### Action Items

- [ ] Obtain a more recent json file with NC boundary data
- [ ] comment where you have obtained this data, ideally from a trusted city source
- [ ] test the data by substituting the 2019 json with this new json file
- [ ] upload an image of the new boundary data being rendered on the map

### Resources/Instructions

Useful Files and Components
- districts.js: components/Map/districts.js
- note: this may not be heavily used
- L4: importing the data from `nc-boundary-2019-modified.json`
- L19: the function `ncInfoFromLngLat

Screenshot before proposed changes


Screenshot after proposed changes

[TODO: insert screenshot here]