Bump pytest from 8.1.1 to 8.3.3 #5918

Job	Run time
Generate llhttp sources	5s
Linter	1m 5s
Test (3.9, ubuntu, false)	4m 26s
Test (3.9, macos, false)	4m 27s
Test (3.9, windows, false)	4m 19s
Test (3.9, Y, ubuntu, false)	4m 27s
Test (3.10, ubuntu, false)	4m 30s
Test (3.10, macos, false)	4m 30s
Test (3.10, windows, false)	4m 21s
Test (3.10, Y, ubuntu, false)	4m 27s
Test (3.11, ubuntu, false)	4m 30s
Test (3.11, macos, false)	4m 11s
Test (3.11, windows, false)	4m 21s
Test (3.11, Y, ubuntu, false)	4m 27s
Test (3.12, ubuntu, false)	4m 27s
Test (3.12, macos, false)	4m 14s
Test (3.12, windows, false)	4m 21s
Test (3.12, Y, ubuntu, false)	4m 25s
Test (pypy-3.9, Y, ubuntu, false)	3m 27s
Test (ubuntu, 3.13, true, Y)	1m 14s
check	1s
Pre-Deploy	0s
Tarball	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	0s
Deploy	0s
	1h 16m 15s

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