Replace number stringification hack with custom YAML loader (#4183) #2026

Job	Run time
changes	6s
windows (3.8, release, serial)	1h 4m 56s
windows (3.8, release, parallel)	1h 51m 0s
windows (3.11, canary, serial)	1h 31m 6s
windows (3.11, canary, parallel)	1h 49m 40s
linux (3.8, release, serial)	13m 34s
linux (3.8, release, parallel)	48m 32s
linux (3.9, release, serial)	20m 42s
linux (3.9, release, parallel)	39m 56s
linux (3.10, release, serial)	19m 16s
linux (3.10, release, parallel)	47m 28s
linux (3.11, canary, serial)	19m 15s
linux (3.11, canary, parallel)	36m 14s
macos (3.8, release, serial)	45m 24s
macos (3.8, release, parallel)	1h 22m 38s
macos (3.11, canary, serial)	45m 47s
macos (3.11, canary, parallel)	1h 25m 30s
aggregate	9s
Analyze results	2s
Canary Build (ubuntu-latest, linux-64)	5m 5s
Canary Build (macos-latest, osx-64)	13m 30s
Canary Build (windows-latest, win-64)	25m 32s
	15h 25m 22s

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