fix: prevent sessions from hanging due to lack of explicit shutdown and safeguards for TCP connection

[davidsteiner]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 92.55814% with 16 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.44%. Comparing base (9d4735d) to head (6eede11).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...rates/hotfix/src/transport/socket/socket_writer.rs	84.50%	11 Missing ⚠️
...rates/hotfix/src/transport/socket/socket_reader.rs	91.37%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #347      +/-   ##
==========================================
+ Coverage   91.39%   91.44%   +0.04%     
==========================================
  Files          94       94              
  Lines        9554     9761     +207     
==========================================
+ Hits         8732     8926     +194     
- Misses        822      835      +13     

Flag	Coverage Δ
core	91.33% <92.55%> (+0.05%)	⬆️

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