Add and use ClientConnectionResetError #5902

Job	Run time
Generate llhttp sources	5s
Linter	56s
Test (3.9, ubuntu, false)	6m 12s
Test (3.9, macos, false)	5m 53s
Test (3.9, windows, false)	7m 4s
Test (3.9, Y, ubuntu, false)	7m 3s
Test (3.10, ubuntu, false)	6m 49s
Test (3.10, macos, false)	6m 13s
Test (3.10, windows, false)	6m 54s
Test (3.10, Y, ubuntu, false)	7m 42s
Test (3.11, ubuntu, false)	5m 55s
Test (3.11, macos, false)	5m 17s
Test (3.11, windows, false)	7m 45s
Test (3.11, Y, ubuntu, false)	8m 12s
Test (3.12, ubuntu, false)	7m 35s
Test (3.12, macos, false)	4m 44s
Test (3.12, windows, false)	8m 2s
Test (3.12, Y, ubuntu, false)	8m 54s
Test (pypy-3.9, Y, ubuntu, false)	13m 35s
Test (ubuntu, 3.13, true, Y)	1m 22s
check	4s
Pre-Deploy	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	0s
Tarball	0s
Deploy	0s
	2h 6m 16s

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