gh-126366: Make native generators thread safe #131799

Job	Run time
Change detection / Compute changed files	15s
Check if Autoconf files are up to date	26s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.0.15)	2m 49s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.1.7)	4m 30s
Check if generated files are up to date	6m 51s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.2.3)	2m 46s
Windows MSI${{ '' }}	0s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.3.2)	2m 58s
Address sanitizer (ubuntu-24.04)	10m 41s
CIFuzz (address)	19m 20s
Hypothesis tests on Ubuntu	6m 18s
CIFuzz (undefined)	20m 54s
CIFuzz (memory)	20m 37s
Thread sanitizer / Thread sanitizer	4m 55s
WASI / build and test	8m 50s
Thread sanitizer (free-threading) / Thread sanitizer	9m 42s
macOS (free-threading) / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	9m 54s
macOS / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	5m 16s
macOS / build and test (macos-13)	14m 5s
Ubuntu / build and test (ubuntu-24.04)	11m 13s
Ubuntu (free-threading) / build and test (ubuntu-24.04)	12m 50s
Windows / build (arm64)	3m 4s
Windows (free-threading) / build (arm64)	3m 5s
Windows / build and test (Win32)	15m 26s
Windows (free-threading) / build and test (Win32)	25m 18s
Windows (free-threading) / build and test (x64)	24m 40s
Windows / build and test (x64)	16m 12s
Docs / Docs	2m 18s
Docs / Docs (Oldest Sphinx)	2m 3s
Docs / Doctest	30m 47s
All required checks pass	1s
	4h 58m 4s

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