Fix the error in aggregation merge sort when device locates in multi data regions

[Beyyes]

Description

As the title, when one device locates in multi data regions, the query result may be wrong.

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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

[sonarcloud]

Quality Gate passed

Issues
2 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 41.45%. Comparing base (5b22e7b) to head (960c8ca).
Report is 21 commits behind head on master.

Files with missing lines	Patch %	Lines
...ueryengine/plan/planner/OperatorTreeGenerator.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #13620      +/-   ##
============================================
- Coverage     41.55%   41.45%   -0.11%     
  Complexity       71       71              
============================================
  Files          3986     3994       +8     
  Lines        247640   248213     +573     
  Branches      30030    30108      +78     
============================================
- Hits         102905   102893      -12     
- Misses       144735   145320     +585     

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