Apply cost tags to EC2 Management Console instance

[galenatjpl]

The required cost tags need to be applied to the Management Console EC2 instance, so the costs can be tracked on that resource.

GUIDANCE: https://unity-sds.gitbook.io/docs/developer-docs/common-services/docs/users-guide/deployment/unity-aws-resource-tagging-conventions

[galenatjpl]

Re-assigned to Gerald, since I think this tagging should be taken care of during EC2 provisioning via CFN