Add K8s 1.29 testing and bump github actions

[dprotaso]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a5b1f5c) 81.54% compared to head (3fa8acf) 81.54%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1241   +/-   ##
=======================================
  Coverage   81.54%   81.54%           
=======================================
  Files          19       19           
  Lines        1669     1669           
=======================================
  Hits         1361     1361           
  Misses        220      220           
  Partials       88       88           

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[ReToCode]

/lgtm
/approve

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dprotaso, ReToCode

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