Upgrade Go to 1.22.2 to get rid of CVE-2023-45288

[nacx]

Upgrade to the latest version of Go to get rid of CVE-2023-45288 in our docker images.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

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Additional details and impacted files

@@           Coverage Diff           @@
##             main     #244   +/-   ##
=======================================
  Coverage        ?   90.31%           
=======================================
  Files           ?       24           
  Lines           ?     1569           
  Branches        ?        0           
=======================================
  Hits            ?     1417           
  Misses          ?      108           
  Partials        ?       44           

[istio-testing]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: nacx, sergicastro

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