fix: upgrade date-fns from 2.16.1 to 2.19.0

Snyk has created this PR to upgrade date-fns from 2.16.1 to 2.19.0.

See this package in npm:
https://www.npmjs.com/package/date-fns

See this project in Snyk:
https://app.snyk.io/org/github-newrelic/project/d818d77e-46c3-4f23-96f1-97be96de0eec?utm_source=github&utm_medium=upgrade-pr

package.json

@@ -18,7 +18,7 @@
     "@newrelic/nr1-community": "^1.2.0",
     "@rjsf/core": "^2.5.1",
     "ajv": "^6.12.4",
-    "date-fns": "^2.16.1",
+    "date-fns": "^2.19.0",
     "graphql": "^14.7.0",
     "graphql-tag": "^2.11.0",
     "leaflet": "^1.5.1",