Speed up finding the reason if its unset #5931

Job	Run time
Linter	57s
Generate llhttp sources	10s
Test (3.9, ubuntu, false)	1m 10s
Test (3.9, macos, false)	1m 11s
Test (3.9, windows, false)	57s
Test (3.9, Y, ubuntu, false)	1m 12s
Test (3.10, ubuntu, false)	1m 14s
Test (3.10, macos, false)	1m 15s
Test (3.10, windows, false)	1m 3s
Test (3.10, Y, ubuntu, false)	1m 12s
Test (3.11, ubuntu, false)	1m 13s
Test (3.11, macos, false)	1m 14s
Test (3.11, windows, false)	1m 0s
Test (3.11, Y, ubuntu, false)	1m 10s
Test (3.12, ubuntu, false)	1m 12s
Test (3.12, macos, false)	1s
Test (3.12, windows, false)	58s
Test (3.12, Y, ubuntu, false)	1m 12s
Test (pypy-3.9, Y, ubuntu, false)	1m 9s
Test (ubuntu, 3.13, true, Y)	2s
check	2s
Pre-Deploy	1s
Tarball	1s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	1s
Deploy	1s
	19m 38s

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