gh-108277: Add os.timerfd_create() function (#108382) #677

Job	Run time
Check for source changes	10s
Windows (x86)	22m 51s
Ubuntu	11m 56s
macOS	17m 1s
Ubuntu SSL tests with OpenSSL (1.1.1w)	4m 2s
Check if generated files are up to date	3m 11s
Ubuntu SSL tests with OpenSSL (3.0.11)	4m 30s
Windows (x64)	23m 43s
Ubuntu SSL tests with OpenSSL (3.1.3)	3m 49s
Windows (arm64)	4m 9s
Docs	0s
Hypothesis tests on Ubuntu	10m 12s
Address sanitizer	20m 35s
All required checks pass	4s
	2h 6m 13s

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