NETOBSERV-1090: initialize empty slice for returning json

[jotak]

No description provided.

[openshift-ci-robot]

@jotak: This pull request references NETOBSERV-1090 which is a valid jira issue.

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[github-actions]

New image: quay.io/netobserv/network-observability-console-plugin:ca5277f. It will expire after two weeks.

[codecov]

Codecov Report

Merging #340 (67ebabb) into main (c855cf2) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #340   +/-   ##
=======================================
  Coverage   57.87%   57.88%           
=======================================
  Files         150      150           
  Lines        6657     6658    +1     
  Branches      797      797           
=======================================
+ Hits         3853     3854    +1     
  Misses       2588     2588           
  Partials      216      216           

Flag	Coverage Δ
uitests	58.83% <ø> (ø)
unittests	55.21% <100.00%> (+0.02%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/utils/utils.go	72.50% <100.00%> (+0.70%)	⬆️

[jpinsonneau]

/lgtm

[Amoghrd]

/label qe-approved

[jotak]

/approve

[openshift-ci]

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