[Release 1.33] Update kube-router to v2.6.2

[rbrtbnfgl]

Backport #13280
Issue #13285

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 21.10%. Comparing base (434e2ad) to head (8ce7d55).
⚠️ Report is 2 commits behind head on release-1.33.

Additional details and impacted files

@@               Coverage Diff                @@
##           release-1.33   #13289      +/-   ##
================================================
- Coverage         21.25%   21.10%   -0.15%     
================================================
  Files               188      188              
  Lines             15527    15527              
================================================
- Hits               3300     3277      -23     
- Misses            11774    11804      +30     
+ Partials            453      446       -7     

Flag	Coverage Δ
unittests	21.10% <ø> (-0.15%)	⬇️

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