Refactor network events to return list of maps instead of strings

[msherif1234]

Description

Network events was orignally decode as string with this recent ovnk lib it will come as struct and the agent need to generate list of configmaps with those events
this effort to allow generating metrics with network events

Dependencies

n/a

Checklist

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• Will this change affect NetObserv / Network Observability operator? If not, you can ignore the rest of this checklist.
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• Does this PR require product documentation?
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• QE requirements (check 1 from the list):
  • Standard QE validation, with pre-merge tests unless stated otherwise.
  • Regression tests only (e.g. refactoring with no user-facing change).
  • No QE (e.g. trivial change with high reviewer's confidence, or per agreement with the QE team).

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 29.65%. Comparing base (d5792b0) to head (e922690).
Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #458      +/-   ##
==========================================
- Coverage   30.13%   29.65%   -0.49%     
==========================================
  Files          50       50              
  Lines        4081     4863     +782     
==========================================
+ Hits         1230     1442     +212     
- Misses       2745     3316     +571     
+ Partials      106      105       -1     

Flag	Coverage Δ
unittests	29.65% <100.00%> (-0.49%)	⬇️

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

Files with missing lines	Coverage Δ
pkg/decode/decode_protobuf.go	29.97% <100.00%> (+3.73%)	⬆️
pkg/model/record.go	68.88% <100.00%> (-3.72%)	⬇️

... and 47 files with indirect coverage changes

[msherif1234]

/ok-to-test

[github-actions]

New image:
quay.io/netobserv/netobserv-ebpf-agent:2f889b8

It will expire after two weeks.

To deploy this build, run from the operator repo, assuming the operator is running:

USER=netobserv VERSION=2f889b8 make set-agent-image

[msherif1234]

/ok-to-test

[github-actions]

New image:
quay.io/netobserv/netobserv-ebpf-agent:18481c0

It will expire after two weeks.

To deploy this build, run from the operator repo, assuming the operator is running:

USER=netobserv VERSION=18481c0 make set-agent-image

[msherif1234]

/ok-to-test

[github-actions]

New image:
quay.io/netobserv/netobserv-ebpf-agent:2c10edc

It will expire after two weeks.

To deploy this build, run from the operator repo, assuming the operator is running:

USER=netobserv VERSION=2c10edc make set-agent-image

[msherif1234]

/ok-to-test

[github-actions]

New image:
quay.io/netobserv/netobserv-ebpf-agent:9e969bf

It will expire after two weeks.

To deploy this build, run from the operator repo, assuming the operator is running:

USER=netobserv VERSION=9e969bf make set-agent-image