gh-126312: Don't traverse frozen objects on the free-threaded build #131477

Job	Run time
Change detection / Compute changed files	11s
Ubuntu SSL tests with OpenSSL (ubuntu-22.04, 3.0.15)	2m 25s
Ubuntu SSL tests with OpenSSL (ubuntu-22.04, 3.1.7)	2m 41s
Ubuntu SSL tests with OpenSSL (ubuntu-22.04, 3.2.3)	3m 8s
Check if Autoconf files are up to date	20s
Check if generated files are up to date	3m 27s
Ubuntu SSL tests with OpenSSL (ubuntu-22.04, 3.3.2)	3m 38s
Address sanitizer (ubuntu-22.04)	8m 6s
CIFuzz (address)	9m 12s
Windows MSI${{ '' }}	0s
Hypothesis tests on Ubuntu	5m 24s
CIFuzz (undefined)	9m 13s
CIFuzz (memory)	9m 14s
Thread sanitizer / Thread sanitizer	4m 29s
Thread sanitizer (free-threading) / Thread sanitizer	7m 12s
WASI / build and test	5m 42s
Ubuntu / build and test (ubuntu-22.04)	7m 36s
macOS (free-threading) / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	7m 15s
macOS / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	5m 10s
Ubuntu (free-threading) / build and test (ubuntu-22.04)	9m 23s
macOS / build and test (macos-13)	9m 24s
Windows / build (arm64)	2m 34s
Windows (free-threading) / build (arm64)	2m 50s
Windows / build and test (Win32)	9m 7s
Windows (free-threading) / build and test (Win32)	9m 6s
Windows / build and test (x64)	9m 5s
Windows (free-threading) / build and test (x64)	9m 7s
Docs / Docs	1m 58s
Docs / Docs (Oldest Sphinx)	2m 3s
Docs / Doctest	8m 58s
All required checks pass	1s
	2h 47m 59s

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