fix(instance): fix image listing zone handling

[remyleone]

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Relates OR Closes #0000

Release note for CHANGELOG:

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 57.07%. Comparing base (0b27241) to head (0520111).
⚠️ Report is 2 commits behind head on master.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5262   +/-   ##
=======================================
  Coverage   57.07%   57.07%           
=======================================
  Files         313      313           
  Lines       70088    70089    +1     
=======================================
+ Hits        40002    40003    +1     
  Misses      28593    28593           
  Partials     1493     1493           

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[Copilot]

Pull request overview

This PR fixes a bug in the instance image listing functionality where the zone parameter was not being properly passed from the command arguments to the API request.

• Adds the missing Zone field assignment when constructing the ListImagesRequest

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