Add node to Active Tasks

[Liquid-NeoN]

Overview

Include Node in Active Tasks Component as it was already in the api response.

Testing recommendations

When running fauxton navigate to Active Tasks and you will notice the addition of the Node column on all tabs. Which indicates the cluster node that task is executing on currently.

Checklist

• Code is written and works correctly;
• Changes are covered by tests;
• Documentation reflects the changes;
• Update rebar.config.script with the correct tag once a new Fauxton release is made