[DOP-20137] Fix missing job.type in API responses

[dolfinus]

Change Summary

There is a field job.type in database table, but it was missing in REST API response schema. Fixed.

Related issue number

Checklist

• Commit message and PR title is comprehensive
• Keep the change as small as possible
• Unit and integration tests for the changes exist
• Tests pass on CI and coverage does not decrease
• Documentation reflects the changes where applicable
• docs/changelog/next_release/<pull request or issue id>.<change type>.rst file added describing change
  (see CONTRIBUTING.rst for details.)
• My PR is ready to review.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.62%. Comparing base (d3b0c17) to head (8b1d1bd).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop      #76      +/-   ##
===========================================
+ Coverage    90.58%   90.62%   +0.03%     
===========================================
  Files          151      151              
  Lines         2986     2987       +1     
  Branches       276      276              
===========================================
+ Hits          2705     2707       +2     
+ Misses         223      222       -1     
  Partials        58       58              

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