fix: 17277 add a cache for the tls cert

[SnakebiteEF2000]

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[SnakebiteEF2000]

A Untested fix for #17277. Can i am unsure on how to test this. Can anyonehelp?

[codecov]

Codecov Report

Attention: Patch coverage is 64.70588% with 6 lines in your changes missing coverage. Please review.

Please upload report for BASE (master@75cb7fc). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
util/settings/settings.go	64.70%	4 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##             master   #22282   +/-   ##
=========================================
  Coverage          ?   55.81%           
=========================================
  Files             ?      342           
  Lines             ?    57223           
  Branches          ?        0           
=========================================
  Hits              ?    31939           
  Misses            ?    22638           
  Partials          ?     2646           

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