Various cleanups

[fafhrd91]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 83.78378% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 84.15%. Comparing base (11d820f) to head (45b91a8).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/hpack/header.rs	84.61%	2 Missing ⚠️
src/stream.rs	77.77%	2 Missing ⚠️
src/client/mod.rs	0.00%	1 Missing ⚠️
src/dispatcher.rs	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #89      +/-   ##
==========================================
- Coverage   84.83%   84.15%   -0.69%     
==========================================
  Files          40       40              
  Lines        6108     6071      -37     
==========================================
- Hits         5182     5109      -73     
- Misses        926      962      +36     

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