gh-126317: Simplify stdlib code by using itertools.batched() #131397

Job	Run time
Change detection / Compute changed files	9s
Address sanitizer (ubuntu-22.04)	7m 7s
Ubuntu SSL tests with OpenSSL (ubuntu-22.04, 3.0.15)	2m 47s
Ubuntu SSL tests with OpenSSL (ubuntu-22.04, 3.1.7)	2m 41s
Check if Autoconf files are up to date	1m 48s
Windows MSI${{ '' }}	0s
Check if generated files are up to date	3m 42s
Ubuntu SSL tests with OpenSSL (ubuntu-22.04, 3.2.3)	2m 22s
Ubuntu SSL tests with OpenSSL (ubuntu-22.04, 3.3.2)	2m 21s
Hypothesis tests on Ubuntu	6m 7s
Docs	0s
CIFuzz	0s
Thread sanitizer / Thread sanitizer	4m 15s
Thread sanitizer (free-threading) / Thread sanitizer	7m 24s
WASI / build and test	6m 24s
macOS (free-threading) / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	4m 57s
macOS / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	4m 33s
macOS / build and test (macos-13)	9m 41s
Ubuntu / build and test (ubuntu-22.04)	7m 43s
Ubuntu (free-threading) / build and test (ubuntu-22.04)	9m 31s
Windows (free-threading) / build (arm64)	3m 12s
Windows / build and test (Win32)	16m 6s
Windows / build (arm64)	2m 56s
Windows / build and test (x64)	15m 40s
Windows (free-threading) / build and test (Win32)	24m 5s
Windows (free-threading) / build and test (x64)	23m 21s
All required checks pass	1s
	2h 48m 53s

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