gh-113317: Add Codegen class to Argument Clinic #108530

Job	Run time
Check for source changes	11s
Check if generated files are up to date	4m 52s
Docs	0s
Address sanitizer	8m 41s
Ubuntu SSL tests with OpenSSL (1.1.1w)	2m 10s
Hypothesis tests on Ubuntu	5m 31s
Ubuntu SSL tests with OpenSSL (3.0.13)	1m 59s
Ubuntu SSL tests with OpenSSL (3.1.5)	2m 5s
Ubuntu SSL tests with OpenSSL (3.2.1)	2m 1s
CIFuzz	0s
Windows / build and test (x64)	14m 0s
Windows / build (arm64)	2m 31s
Windows / build and test (x86)	14m 22s
Windows (free-threading) / build and test (x64)	29m 36s
Windows (free-threading) / build and test (x86)	27m 22s
Windows (free-threading) / build (arm64)	3m 22s
macOS / build and test (macos-14)	7m 14s
macOS / build and test (macos-13)	9m 29s
macOS (free-threading) / build and test (macos-14)	8m 0s
Thread sanitizer / Thread sanitizer	4m 29s
Thread sanitizer (free-threading) / Thread sanitizer	7m 35s
Ubuntu / build and test	7m 13s
Ubuntu (free-threading) / build and test	9m 11s
WASI / build and test	11m 58s
All required checks pass	3s
	3h 3m 55s

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