K8s net attributes: default src/dst owner type

[mariomac]

These attributes do not add cardinality and would make Beyla to behave as the Helm chart according to the changes here: https://github.com/grafana/beyla/pull/1112/files#r1733520420

[grcevski]

LGTM!

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.07%. Comparing base (e7d67e4) to head (edd5cdf).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1114      +/-   ##
==========================================
+ Coverage   82.00%   82.07%   +0.07%     
==========================================
  Files         140      140              
  Lines       11517    11521       +4     
==========================================
+ Hits         9444     9456      +12     
+ Misses       1551     1546       -5     
+ Partials      522      519       -3     

Flag	Coverage Δ
integration-test	57.53% <100.00%> (+0.44%)	⬆️
k8s-integration-test	59.23% <100.00%> (-0.01%)	⬇️
oats-test	37.04% <100.00%> (-0.02%)	⬇️
unittests	52.39% <100.00%> (+0.01%)	⬆️

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.