gh-117398: Isolate _datetime (3.13.0a6 PoC) with AC #111227

Job	Run time
Check for source changes	12s
Check if generated files are up to date	4m 44s
Ubuntu SSL tests with OpenSSL (1.1.1w)	2m 0s
Address sanitizer	9m 38s
Ubuntu SSL tests with OpenSSL (3.0.13)	1m 56s
CIFuzz (address)	19m 44s
Hypothesis tests on Ubuntu	6m 15s
Ubuntu SSL tests with OpenSSL (3.1.5)	1m 52s
CIFuzz (undefined)	20m 27s
Ubuntu SSL tests with OpenSSL (3.2.1)	1m 59s
CIFuzz (memory)	21m 23s
Windows (free-threading) / build and test (x86)	23m 38s
Windows (free-threading) / build and test (x64)	22m 13s
Windows (free-threading) / build (arm64)	3m 27s
macOS / build and test (macos-14)	10m 30s
macOS / build and test (macos-13)	9m 14s
macOS (free-threading) / build and test (macos-14)	8m 15s
Ubuntu / build and test	7m 32s
Ubuntu (free-threading) / build and test	10m 15s
Windows / build and test (x64)	17m 10s
Windows / build (arm64)	3m 28s
Windows / build and test (x86)	17m 30s
Thread sanitizer / Thread sanitizer	4m 17s
Thread sanitizer (free-threading) / Thread sanitizer	6m 36s
WASI / build and test	16m 47s
Docs / Docs	2m 0s
Docs / Doctest	16m 2s
Docs / Docs (Oldest Sphinx)	2m 2s
All required checks pass	4s
	4h 31m 10s

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