Bump slotscheck from 0.18.0 to 0.19.0 #275

Job	Run time
Linter	42s
Generate llhttp sources	10s
Test (3.8, ubuntu, false)	3m 37s
Test (3.8, windows, false)	3m 49s
Test (3.8, Y, ubuntu, false)	3m 54s
Test (3.9, ubuntu, false)	3m 51s
Test (3.9, macos, false)	3m 54s
Test (3.9, windows, false)	3m 49s
Test (3.9, Y, ubuntu, false)	3m 53s
Test (3.10, ubuntu, false)	3m 55s
Test (3.10, macos, false)	3m 57s
Test (3.10, windows, false)	3m 48s
Test (3.10, Y, ubuntu, false)	3m 56s
Test (pypy-3.8, Y, ubuntu, false)	3m 53s
Test (macos, 3.11, true, Y)	3m 47s
Test (ubuntu, 3.11, false, Y)	3m 53s
Test (windows, 3.11, true, Y)	3m 47s
Test (ubuntu, 3.12, true, Y)	3m 51s
Test (macos, 3.12, true, Y)	3m 49s
Test (windows, 3.12, true, Y)	2m 36s
check	4s
Pre-Deploy	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	0s
Tarball	0s
Deploy	0s
	1h 8m 55s

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