feat: install dependencies from npm/s3

[CallumNZ]

Proposed Changes

Reference: https://github.com/GeoNet/tickets/issues/19098

Changes proposed in this pull request:

• Install geonet-bootstrap,fontawesome from s3/npm

Production Changes

The following production changes are required to deploy these changes:

• None

I've checked the ui elements, all look the same, so no changes required.
I tried on www and was seeing some discrepancies, so I did this to help see where the clash is happening. Since it looks good here, I know it's some CSS issues downstream.

Check the box that applies to this code review. If necessary please seek help with adding a checklist guide for the reviewer.
When assigning the code review please consider the expertise needed to review the changes.

• This is a content (documentation, web page etc) only change.
• This is a minor change (meta data, bug fix, improve test coverage etc).
• This is a larger change (new feature, significant refactoring etc). Please use the code review guidelines to add a checklist below to guide the code reviewer.

Code Review Guide

Insert check list here if needed.

[bpeng]

OK, looks good