Disable testWriteUTF on Windows

[AlbumenJ]

What is the purpose of the change?

Checklist

• Make sure there is a GitHub_issue field for the change.
• Write a pull request description that is detailed enough to understand what the pull request does, how, and why.
• Write necessary unit-test to verify your logic correction. If the new feature or significant change is committed, please remember to add sample in dubbo samples project.
• Make sure gitHub actions can pass. Why the workflow is failing and how to fix it?

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 60.75%. Comparing base (713388a) to head (96f4a92).

Additional details and impacted files

@@            Coverage Diff            @@
##                3.3   #15035   +/-   ##
=========================================
  Coverage     60.75%   60.75%           
+ Complexity    10862    10861    -1     
=========================================
  Files          1882     1882           
  Lines         85997    85997           
  Branches      12881    12881           
=========================================
+ Hits          52245    52251    +6     
+ Misses        28307    28298    -9     
- Partials       5445     5448    +3     

Flag	Coverage Δ
integration-tests	32.98% <ø> (-0.01%)	⬇️
samples-tests	29.21% <ø> (-0.02%)	⬇️
unit-tests	58.94% <ø> (+0.02%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.