BRH-301: Extend hatchery to launch prismacloud containers

[jawadqur]

Jira Ticket: BRH-301

New Features

• Add ability to launch prismacloud containers using hatchery for security purposes.

Deployment changes

• Currently requires to manually update prisma api key in json format under this path in the adminvm
  • ~/Gen3Secrets/prisma/apikey.json
• format has to be the following:

{
  "AccessKeyID": "XXXX",
  "SecretKey": "XXXX"
}

This PR extends kube-setup-hatchery to create a kubernetes secret with for prisma cloud credentials, and extending the hatchery deployment to look for this secret and use it, if it exists.