Refactor/2025 12 added max payload check

[takapi327]

Implementation Details

Fixes

Fixes #xxxxx

Pull Request Checklist

• Wrote unit and integration tests
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code formatting by scalafmt (sbt scalafmtAll command execution)
• Add copyright headers to new files

References

[codecov-commenter]

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Codecov Report

❌ Patch coverage is 58.62069% with 12 lines in your changes missing coverage. Please review.
✅ Project coverage is 84.44%. Comparing base (aa1fa2d) to head (6d161cb).
⚠️ Report is 6 commits behind head on series/0.5.x.

Files with missing lines	Patch %	Lines
...c/main/scala/ldbc/connector/net/PacketSocket.scala	69.23%	4 Missing ⚠️
...bc/connector/exception/PacketTooBigException.scala	0.00%	3 Missing ⚠️
...red/src/main/scala/ldbc/connector/Connection.scala	60.00%	2 Missing ⚠️
...rc/main/scala/ldbc/connector/MySQLDataSource.scala	60.00%	2 Missing ⚠️
...ed/src/main/scala/ldbc/connector/MySQLConfig.scala	66.66%	1 Missing ⚠️
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Additional details and impacted files

@@               Coverage Diff                @@
##           series/0.5.x     #604      +/-   ##
================================================
+ Coverage         83.67%   84.44%   +0.76%     
================================================
  Files               216      217       +1     
  Lines             11982    11636     -346     
  Branches           1270     1149     -121     
================================================
- Hits              10026     9826     -200     
+ Misses             1956     1810     -146     

Flag	Coverage Δ
3.3.7	84.90% <58.62%> (+0.39%)	⬆️
3.7.4	84.97% <60.00%> (+0.40%)	⬆️

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