gh-117764: Add signatures for functions in the faulthandler module #108826

Job	Run time
Check for source changes	11s
Check if generated files are up to date	5m 2s
Docs	0s
Address sanitizer	9m 8s
Ubuntu SSL tests with OpenSSL (1.1.1w)	2m 8s
CIFuzz (address)	19m 41s
Ubuntu SSL tests with OpenSSL (3.0.13)	2m 2s
Hypothesis tests on Ubuntu	5m 28s
CIFuzz (undefined)	22m 6s
Ubuntu SSL tests with OpenSSL (3.1.5)	2m 4s
CIFuzz (memory)	22m 57s
Ubuntu SSL tests with OpenSSL (3.2.1)	2m 8s
Windows / build and test (x64)	14m 3s
Windows / build and test (x86)	14m 56s
Windows / build (arm64)	2m 54s
Windows (free-threading) / build and test (x64)	26m 27s
Windows (free-threading) / build (arm64)	2m 52s
Windows (free-threading) / build and test (x86)	25m 25s
macOS / build and test (macos-14)	6m 43s
macOS / build and test (macos-13)	13m 47s
macOS (free-threading) / build and test (macos-14)	7m 56s
Ubuntu / build and test	7m 41s
Thread sanitizer / Thread sanitizer	4m 31s
Thread sanitizer (free-threading) / Thread sanitizer	7m 59s
Ubuntu (free-threading) / build and test	9m 13s
WASI / build and test	12m 26s
All required checks pass	2s
	4h 9m 50s

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