feat: Use BluefieldSoftware to detect if DPU upgrade is needed for bf4

[abvarshney-nv]

Is this a new feature, an enhancement, or a change to existing functionality?

Enhancement

How would you describe the priority of this feature request

High

Please provide a clear description of problem this feature solves

Use BluefieldSoftware to detect if DPU upgrade is needed for bf4

Feature Description

Use BluefieldSoftware to detect if DPU upgrade is needed for bf4

Describe your ideal solution

No response

Describe any alternatives you have considered

No response

Additional context

Changes are needed in find_outdated_dpus_dpf

Code of Conduct

• I agree to follow NVIDIA Infra Controller's Code of Conduct
• I have searched the open feature requests and have found no duplicates for this feature request