US60196: Metal client changes for FC volume attachment for F6137

Changes to support new WWPNs filed in host model so that it can be populated using project API and terraform client for FC volume attachment.

What's Changed

• Changes to add project API support for FC host WWPNs. by @chitranm in #102

New Contributors

• @chitranm made their first contribution in #102

Full Changelog: v1.5.6...v1.5.7