[3.11] Refactor FlowControlDataQueue.read to improve performances

[bdraco]

test backport of #9659

[codspeed-hq]

CodSpeed Performance Report

Merging #9663 will improve performances by 12.28%

_{Comparing flow_311 (2d06d71) with 3.11 (8f6d7b5)}

Summary

⚡ 3 improvements
✅ 10 untouched benchmarks

Benchmarks breakdown

	Benchmark	3.11	flow_311	Change
⚡	test_one_thousand_round_trip_websocket_binary_messages[pyloop]	20.5 ms	18.3 ms	+11.74%
⚡	test_one_thousand_round_trip_websocket_text_messages[pyloop]	21 ms	18.8 ms	+11.98%
⚡	test_read_one_hundred_websocket_text_messages[pyloop]	370.6 µs	330.1 µs	+12.28%

[codecov]

Codecov Report

Attention: Patch coverage is 97.87234% with 1 line in your changes missing coverage. Please review.

Project coverage is 97.89%. Comparing base (8f6d7b5) to head (2d06d71).

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
aiohttp/streams.py	97.77%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             3.11    #9663      +/-   ##
==========================================
- Coverage   97.89%   97.89%   -0.01%     
==========================================
  Files         117      117              
  Lines       35550    35564      +14     
  Branches     4261     4264       +3     
==========================================
+ Hits        34802    34815      +13     
- Misses        559      560       +1     
  Partials      189      189              

Flag	Coverage Δ
CI-GHA	97.77% <97.87%> (-0.01%)	⬇️
OS-Linux	97.47% <97.87%> (+<0.01%)	⬆️
OS-Windows	94.37% <97.87%> (-0.01%)	⬇️
OS-macOS	96.67% <97.87%> (-0.01%)	⬇️
Py-3.10.11	96.54% <97.87%> (+<0.01%)	⬆️
Py-3.10.15	96.97% <97.87%> (-0.01%)	⬇️
Py-3.11.10	97.04% <97.87%> (-0.01%)	⬇️
Py-3.11.9	96.62% <97.87%> (+<0.01%)	⬆️
Py-3.12.7	97.51% <97.87%> (-0.01%)	⬇️
Py-3.13.0	97.49% <97.87%> (-0.01%)	⬇️
Py-3.9.13	96.46% <97.87%> (-0.01%)	⬇️
Py-3.9.20	96.89% <97.87%> (-0.01%)	⬇️
Py-pypy7.3.16	96.49% <97.87%> (-0.01%)	⬇️
VM-macos	96.67% <97.87%> (-0.01%)	⬇️
VM-ubuntu	97.47% <97.87%> (+<0.01%)	⬆️
VM-windows	94.37% <97.87%> (-0.01%)	⬇️

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[bdraco]

too messy, will need to do some missed backports