[border-agent] enhancement for ePSKc dbus instropect

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 45.87%. Comparing base (2b41187) to head (c3bfe52). Report is 864 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2586 +/- ## ========================================== - Coverage 55.77% 45.87% -9.90% ========================================== Files 87 105 +18 Lines 6890 12592 +5702 Branches 0 912 +912 ========================================== + Hits 3843 5777 +1934 - Misses 3047 6500 +3453 - Partials 0 315 +315 ```

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