[3.10] WSS: Fix heartbeat timeout logic #3948

Job	Run time
Generate llhttp sources	10s
Linter	55s
Test (3.8, ubuntu, false)	6m 25s
Test (3.8, windows, false)	8m 27s
Test (3.8, Y, ubuntu, false)	6m 53s
Test (3.9, ubuntu, false)	7m 53s
Test (3.9, macos, false)	5m 28s
Test (3.9, windows, false)	7m 18s
Test (3.9, Y, ubuntu, false)	6m 18s
Test (3.10, ubuntu, false)	6m 49s
Test (3.10, macos, false)	5m 9s
Test (3.10, windows, false)	8m 28s
Test (3.10, Y, ubuntu, false)	6m 4s
Test (3.11, ubuntu, false)	7m 19s
Test (3.11, macos, false)	5m 32s
Test (3.11, windows, false)	9m 55s
Test (3.11, Y, ubuntu, false)	7m 5s
Test (3.12, ubuntu, false)	7m 42s
Test (3.12, macos, false)	5m 16s
Test (3.12, windows, false)	9m 43s
Test (3.12, Y, ubuntu, false)	6m 34s
Test (pypy-3.9, Y, ubuntu, false)	12m 14s
Test (ubuntu, 3.13, true, Y)	45s
check	1s
Pre-Deploy	0s
Tarball	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	0s
Deploy	0s
	2h 28m 23s

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