gh-126703: Add freelists for list and tuple iterators #139818

Job	Run time
Change detection / Compute changed files	14s
Check if generated files are up to date	4m 12s
Check if Autoconf files are up to date	30s
Address sanitizer (ubuntu-24.04)	9m 31s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.0.15)	2m 17s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.1.7)	2m 24s
Windows MSI${{ '' }}	0s
CIFuzz (address)	19m 22s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.2.3)	2m 22s
CIFuzz (undefined)	21m 45s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.3.2)	5m 38s
Hypothesis tests on Ubuntu	6m 18s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.4.0)	2m 17s
CIFuzz (memory)	20m 54s
Thread sanitizer / Thread sanitizer	5m 1s
Thread sanitizer (free-threading) / Thread sanitizer	7m 48s
WASI / build and test	4m 35s
Windows / build and test (arm64)	3m 36s
Windows (free-threading) / build and test (arm64)	3m 37s
Windows / build and test (Win32)	16m 13s
Windows / build and test (x64)	16m 9s
Windows (free-threading) / build and test (x64)	22m 46s
macOS (free-threading) / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	4m 3s
macOS / build and test (macos-13)	10m 23s
macOS / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	3m 37s
Ubuntu / build and test (ubuntu-24.04-arm)	6m 18s
Ubuntu (free-threading) / build and test (ubuntu-24.04)	12m 20s
Ubuntu (free-threading) / build and test (ubuntu-24.04-arm)	7m 28s
Ubuntu / build and test (ubuntu-24.04)	9m 43s
Ubuntu (bolt) / build and test (ubuntu-24.04)	15m 19s
Docs / Docs	1m 55s
Docs / Doctest	4m 19s
All required checks pass	2s
	4h 12m 56s

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