Fixed the default string charset in CI

[Caideyipi]

Description

As the title said.

---

This PR has:

• been self-reviewed.
  • concurrent read
  • concurrent write
  • concurrent read and write
• added documentation for new or modified features or behaviors.
• added Javadocs for most classes and all non-trivial methods.
• added or updated version, license, or notice information
• added comments explaining the "why" and the intent of the code wherever would not be obvious
  for an unfamiliar reader.
• added unit tests or modified existing tests to cover new code paths, ensuring the threshold
  for code coverage.
• added integration tests.
• been tested in a test IoTDB cluster.

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Key changed/added classes (or packages if there are too many classes) in this PR

[sonarqubecloud]

Quality Gate failed

Failed conditions
21.3% Duplication on New Code (required ≤ 5%)

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 39.74%. Comparing base (5f9cb66) to head (beabf05).
⚠️ Report is 4 commits behind head on master.

Files with missing lines	Patch %	Lines
...g/apache/iotdb/commons/pipe/config/PipeConfig.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##             master   #17354   +/-   ##
=========================================
  Coverage     39.74%   39.74%           
  Complexity      312      312           
=========================================
  Files          5127     5127           
  Lines        346276   346185   -91     
  Branches      44094    44065   -29     
=========================================
- Hits         137613   137586   -27     
+ Misses       208663   208599   -64     

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