gh-113317: Argument Clinic: remove global clinic instance #102945

Job	Run time
Check for source changes	10s
Check if generated files are up to date	5m 1s
Docs	0s
Address sanitizer	6m 52s
Ubuntu SSL tests with OpenSSL (1.1.1w)	2m 6s
CIFuzz	0s
Ubuntu SSL tests with OpenSSL (3.0.13)	2m 22s
Ubuntu SSL tests with OpenSSL (3.1.5)	2m 0s
Hypothesis tests on Ubuntu	4m 57s
Ubuntu SSL tests with OpenSSL (3.2.1)	2m 2s
Windows (free-threading) / build and test (x86)	16m 38s
Windows (free-threading) / build and test (x64)	15m 56s
Windows (free-threading) / build (arm64)	2m 54s
macOS / build and test (macos-14)	7m 56s
macOS (free-threading) / build and test (macos-14)	7m 50s
macOS / build and test (macos-13)	9m 23s
macOS (free-threading) / build and test (macos-13)	13m 36s
Ubuntu / build and test	6m 47s
Windows / build and test (x64)	12m 53s
Windows / build (arm64)	3m 2s
Ubuntu (free-threading) / build and test	6m 55s
Windows / build and test (x86)	14m 30s
All required checks pass	2s
	2h 23m 52s

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