Bump csv-stringify from 6.2.3 to 6.4.4

Bumps [csv-stringify](https://github.com/adaltas/node-csv/tree/HEAD/packages/csv-stringify) from 6.2.3 to 6.4.4.
- [Changelog](https://github.com/adaltas/node-csv/blob/master/packages/csv-stringify/CHANGELOG.md)
- [Commits](https://github.com/adaltas/node-csv/commits/csv-stringify@6.4.4/packages/csv-stringify)

---
updated-dependencies:
- dependency-name: csv-stringify
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/api/package.json

@@ -23,7 +23,7 @@
     "@turf/triangle-grid": "^6.5.0",
     "apicache": "^1.6.2",
     "config": "^3.3.6",
-    "csv-stringify": "^6.2.3",
+    "csv-stringify": "^6.4.4",
     "dashify": "^2.0.0",
     "got": "^11.8.2",
     "honeybadger": "^1.4.0",