chore(deps): update istio/istioctl docker tag to v1.27.3

[renovate]

This PR contains the following updates:

Package	Update	Change
istio/istioctl	minor	1.26.2 -> 1.27.3

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 9.2%. Comparing base (5e139f5) to head (af45dce).

Additional details and impacted files

@@            Coverage Diff             @@
##            main    #7684       +/-   ##
==========================================
- Coverage   79.2%     9.2%    -70.1%     
==========================================
  Files        222      222               
  Lines      25906   204828   +178922     
==========================================
- Hits       20534    18941     -1593     
- Misses      4317   184885   +180568     
+ Partials    1055     1002       -53     

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