Bump pytest-mock from 3.11.1 to 3.12.0 #1344

Job	Run time
Linter	1m 22s
Generate llhttp sources	10s
Test (3.8, ubuntu, false)	7m 15s
Test (3.8, windows, false)	11m 31s
Test (3.8, Y, ubuntu, false)	6m 51s
Test (3.9, ubuntu, false)	5m 5s
Test (3.9, macos, false)	7m 36s
Test (3.9, windows, false)	11m 10s
Test (3.9, Y, ubuntu, false)	5m 41s
Test (3.10, ubuntu, false)	5m 11s
Test (3.10, macos, false)	7m 43s
Test (3.10, windows, false)	12m 22s
Test (3.10, Y, ubuntu, false)	7m 17s
Test (pypy-3.8, Y, ubuntu, false)	12m 3s
Test (macos, 3.11, true, Y)	6m 9s
Test (ubuntu, 3.11, false, Y)	7m 2s
Test (windows, 3.11, true, Y)	18m 12s
Test (ubuntu, 3.12, true, Y)	6m 59s
Test (macos, 3.12, true, Y)	13m 19s
Test (windows, 3.12, true, Y)	19m 49s
check	3s
Pre-Deploy	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	0s
Tarball	0s
Deploy	0s
	2h 52m 50s

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