Add tests for host volume feature

[Neha-Sinha2305]

Add tests for host volume feature:
Tests:

Scenario 1

1. Deploy minio
2. Write some data
3. Destroy the job
4. Deploy new minio with existing volume
5. Verify that data available on new instance

Scenario 2

1. Deploy minio
2. Write some data
3. Simulate container crash (docker cli, stop container and remove it)
4. Nomad should automatically create a new instance of container with the same volume
5. Verify that data available on new instance