Remove deprecated support for ssl=None #2306

Job	Run time
Linter	1m 20s
Generate llhttp sources	10s
Test (3.8, ubuntu, false)	5m 5s
Test (3.8, windows, false)	5m 51s
Test (3.8, Y, ubuntu, false)	4m 14s
Test (3.9, ubuntu, false)	4m 46s
Test (3.9, macos, false)	5m 13s
Test (3.9, windows, false)	6m 5s
Test (3.9, Y, ubuntu, false)	4m 22s
Test (3.10, ubuntu, false)	5m 24s
Test (3.10, macos, false)	5m 30s
Test (3.10, windows, false)	5m 41s
Test (3.10, Y, ubuntu, false)	4m 48s
Test (pypy-3.9, Y, ubuntu, false)	9m 42s
Test (macos, 3.11, true, Y)	9m 27s
Test (ubuntu, 3.11, false, Y)	4m 22s
Test (windows, 3.11, true, Y)	14m 15s
Test (ubuntu, 3.12, true, Y)	4m 50s
Test (macos, 3.12, true, Y)	14m 25s
Test (windows, 3.12, true, Y)	15m 23s
check	2s
Pre-Deploy	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	0s
Tarball	0s
Deploy	0s
	2h 10m 55s

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