doc: fix jsdoc definition of assert.ifError() fn in lib/assert.js

[pr4j3sh]

PR for #58572

Fixed definition of assert.ifError() in `lib/assert.js

[UlisesGascon]

Thanks @pr4j3sh for helping the project :)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.22%. Comparing base (1093f38) to head (d5eecae).
Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #58573   +/-   ##
=======================================
  Coverage   90.21%   90.22%           
=======================================
  Files         635      635           
  Lines      187484   187494   +10     
  Branches    36842    36837    -5     
=======================================
+ Hits       169146   169158   +12     
+ Misses      11110    11108    -2     
  Partials     7228     7228           

Files with missing lines	Coverage Δ
lib/assert.js	99.51% <100.00%> (ø)

... and 35 files with indirect coverage changes

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[tniessen]

LGTM. Before this can land, could you please change the commit message to adhere to the commit message guidelines, which require that the commit message title begins with the subsystem followed by an imperative verb?

In other words, use doc: fix ... instead of doc: fixed ....

Thank you.