change(log): Log loaded config path when Zebra starts up

[teor2345]

Motivation

1. We need to check the correct Docker config is loaded in ticket Add Docker tests for default config and $ZEBRA_CONF_PATH #5168
2. Users need to know what config they are loading so they can debug config issues

Solution

• Log the config path and fields for all Zebra server commands
• Remove a duplicate config fields log for the start command

Review

Anyone can review this routine PR.

Reviewer Checklist

• Will the PR name make sense to users?
  • Does it need extra CHANGELOG info? (new features, breaking changes, large changes)
• Are the PR labels correct?
• Does the code do what the ticket and PR says?
• How do you know it works? Does it have tests?

Follow Up Work

Testing in #5168

[arya2]

Looks good!

[codecov]

Codecov Report

Merging #5733 (5329498) into main (eb66f4b) will increase coverage by 0.01%.
The diff coverage is 0.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5733      +/-   ##
==========================================
+ Coverage   78.78%   78.80%   +0.01%     
==========================================
  Files         306      306              
  Lines       38552    38552              
==========================================
+ Hits        30375    30379       +4     
+ Misses       8177     8173       -4     

[teor2345]

Merge queue failed due to #5384

[teor2345]

@Mergifyio refresh

[mergify]

refresh

✅ Pull request refreshed