fix(deps): update module golang.org/x/sync to v0.6.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
golang.org/x/sync	v0.5.0 -> v0.6.0

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2161dea) 82.71% compared to head (299c97e) 82.71%.
Report is 2 commits behind head on main.

❗ Current head 299c97e differs from pull request most recent head 9397d07. Consider uploading reports for the commit 9397d07 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #950   +/-   ##
=======================================
  Coverage   82.71%   82.71%           
=======================================
  Files         162      162           
  Lines        9062     9062           
=======================================
  Hits         7496     7496           
  Misses       1317     1317           
  Partials      249      249           

Flag	Coverage Δ
default	77.82% <ø> (ø)
examples	26.39% <ø> (ø)
ftw	47.33% <ø> (ø)
ftw-multiphase	49.51% <ø> (ø)
tinygo	75.38% <ø> (ø)

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