gh-126703: Add freelist for PyMethodObject #137530

Job	Run time
Change detection / Compute changed files	11s
Check if Autoconf files are up to date	25s
Check if generated files are up to date	3m 53s
Address sanitizer (ubuntu-24.04)	10m 7s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.0.15)	2m 16s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.1.7)	2m 14s
Windows MSI${{ '' }}	0s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.2.3)	2m 32s
CIFuzz (address)	19m 13s
Hypothesis tests on Ubuntu	7m 25s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.3.2)	2m 20s
CIFuzz (undefined)	21m 14s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.4.0)	2m 14s
CIFuzz (memory)	20m 43s
Thread sanitizer / Thread sanitizer	4m 23s
Thread sanitizer (free-threading) / Thread sanitizer	8m 16s
WASI / build and test	4m 26s
macOS (free-threading) / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	4m 1s
macOS / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	3m 50s
macOS / build and test (macos-13)	12m 32s
Ubuntu / build and test (ubuntu-24.04)	8m 23s
Ubuntu / build and test (ubuntu-24.04-aarch64)	9m 18s
Ubuntu (free-threading) / build and test (ubuntu-24.04)	12m 49s
Ubuntu (free-threading) / build and test (ubuntu-24.04-aarch64)	10m 3s
Windows / build and test (arm64)	2m 47s
Windows (free-threading) / build and test (arm64)	2m 47s
Windows / build and test (Win32)	15m 52s
Windows / build and test (x64)	15m 56s
Windows (free-threading) / build and test (x64)	23m 7s
Docs / Docs	1m 41s
Docs / Docs (Oldest Sphinx)	1m 52s
Docs / Doctest	4m 21s
All required checks pass	2s
	4h 1m 13s

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