gh-126119: fix some crashes in code objects if `co_stacksize` is absurdly large #131935

Job	Run time
Change detection / Compute changed files	10s
Check if Autoconf files are up to date	35s
Check if generated files are up to date	3m 54s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.0.15)	2m 59s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.1.7)	2m 51s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.2.3)	2m 45s
Address sanitizer (ubuntu-24.04)	8m 51s
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.3.2)	2m 41s
CIFuzz (address)	19m 12s
Hypothesis tests on Ubuntu	6m 34s
CIFuzz (undefined)	21m 10s
Windows MSI${{ '' }}	0s
CIFuzz (memory)	20m 44s
Thread sanitizer / Thread sanitizer	5m 19s
Thread sanitizer (free-threading) / Thread sanitizer	7m 52s
WASI / build and test	5m 37s
macOS (free-threading) / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	6m 49s
macOS / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	4m 47s
macOS / build and test (macos-13)	8m 29s
Ubuntu / build and test (ubuntu-24.04)	8m 22s
Ubuntu (free-threading) / build and test (ubuntu-24.04)	11m 37s
Windows / build (arm64)	3m 4s
Windows (free-threading) / build (arm64)	3m 5s
Windows / build and test (Win32)	17m 12s
Windows (free-threading) / build and test (Win32)	23m 35s
Windows / build and test (x64)	14m 52s
Windows (free-threading) / build and test (x64)	23m 30s
Docs / Docs	2m 9s
Docs / Docs (Oldest Sphinx)	2m 3s
Docs / Doctest	29m 52s
All required checks pass	4s
	4h 30m 44s

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