fix: resolve deadlock when both sides send resendrequest simultaneously

[davidsteiner]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 89.84772% with 20 lines in your changes missing coverage. Please review.
✅ Project coverage is 90.90%. Comparing base (5491727) to head (1ed7b3d).

Files with missing lines	Patch %	Lines
crates/hotfix/src/session.rs	80.88%	13 Missing ⚠️
crates/hotfix/src/message.rs	76.00%	6 Missing ⚠️
crates/hotfix/src/session/state.rs	90.90%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #314      +/-   ##
==========================================
+ Coverage   90.73%   90.90%   +0.16%     
==========================================
  Files          86       85       -1     
  Lines        8732     8783      +51     
==========================================
+ Hits         7923     7984      +61     
+ Misses        809      799      -10     

Flag	Coverage Δ
core	90.77% <89.84%> (+0.17%)	⬆️

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