test: update WPT for hr-time to 6b16e87e48

[Fitchers]

No description provided.

[nodejs-github-bot]

Review requested:

• @nodejs/web-standards

[github-actions]

Failed to start CI

   ⚠  No approving reviews found
   ✘  Refusing to run CI on potentially unsafe PR

https://github.com/nodejs/node/actions/runs/22937594541

[panva]

This isn't a WPT update done right and there are no substantial WPT updates pending in hr-time warranting an update in the first place.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.65%. Comparing base (9ff27fd) to head (210f6b4).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #62195      +/-   ##
==========================================
+ Coverage   89.63%   89.65%   +0.01%     
==========================================
  Files         676      676              
  Lines      206578   206578              
  Branches    39555    39558       +3     
==========================================
+ Hits       185171   185211      +40     
+ Misses      13535    13484      -51     
- Partials     7872     7883      +11     

see 43 files with indirect coverage changes

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