change vf topo config file to => /var/rdma/eni_topo

[BSWANG]

to ensure config file been refreshed after node reboot

[Copilot]

Pull Request Overview

Changes the default configuration file path for VF topology from /etc/sysconfig/pcie_topo to /var/rdma/eni_topo to ensure the configuration file is properly refreshed after node reboots.

• Updated the defaultNUSAConfigPath constant to point to a new location in /var/rdma/

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 52.97%. Comparing base (2f1eb0c) to head (d7a9a2d).
⚠️ Report is 9 commits behind head on main.

❌ Your project status has failed because you have indirect coverage changes. Learn more about Unexpected Coverage Changes and reasons for indirect coverage changes.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #892      +/-   ##
==========================================
- Coverage   52.98%   52.97%   -0.01%     
==========================================
  Files         132      132              
  Lines       19523    19523              
==========================================
- Hits        10344    10343       -1     
  Misses       8123     8123              
- Partials     1056     1057       +1     

Flag	Coverage Δ
unittests	52.97% <ø> (-0.01%)	⬇️

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