bump istio to 1.27.1

[dprotaso]

Bump Istio to v1.27.1

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dprotaso

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[dprotaso]

/assign @nader-ziada @dsimansk

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.05%. Comparing base (0300afe) to head (3d9cf9a).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1466   +/-   ##
=======================================
  Coverage   80.05%   80.05%           
=======================================
  Files          23       23           
  Lines        1920     1920           
=======================================
  Hits         1537     1537           
  Misses        289      289           
  Partials       94       94           

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[nader-ziada]

/lgtm