v2.4.5 Release as npm module

#376

• Update github actions node version to 16.
• Add functional test step to github actions.
• Add ccdbApiUrl variable to the config environment.
• Pin highcharts version to prevent regression.
• Adds release scripts and steps and bumps to 2.4.5

Fixing issue with Zip and matched company typeahead

Resolves issue with searchAfter parameter messing up the api calls in the zip and matched company typeaheads.

Elasticsearch 7

Includes fix for search resets.

Updated mouseover tooltips

This fixes a bug with inconsistent dates when mousing over the Trends Charts

Update to Elasticsearch 7

This works with the API's new code for Elasticsearch7, including a new pagination method.

Adapt to Elasticsearch 7

This release handles changes required by the move from Elasticsearch version 2.3.5 to 7.9.1, and it adds Cypress functional tests.
There should be little noticeable change for users, but the method for deep pagination is new, and more reliable.

Pre-release prep for Elasticsearch7

Handle new pagination scheme and other changes in Elasticsearch 7.

Unify node versions and isolate test dependencies

Clean up the front-end build to make deployments smoother.

Bug fixes & filter pill updates

Fixing page state, updating filter pill prefix for timely?
CABL-190

Dev5 UI updates

Some updates to UI to be deployed to dev only