fix(deps): update module golang.org/x/net to v0.19.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
golang.org/x/net	require	minor	v0.18.0 -> v0.19.0

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[codecov]

Codecov Report

Merging #96 (b2e4cc9) into main (fd99758) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #96   +/-   ##
=======================================
  Coverage   93.62%   93.62%           
=======================================
  Files           5        5           
  Lines         769      769           
=======================================
  Hits          720      720           
  Misses         45       45           
  Partials        4        4           

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