hang instead of pthread_exit during interpreter shutdown #12420

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5 errors and 1 warning

`cargo clippy --no-default-features --all-targets --workspace -- --deny=warnings` failed

`cargo clippy --no-default-features --features=abi3 --all-targets --workspace -- --deny=warnings` failed

`cargo clippy --features=full,multiple-pymethods,jiff-01 --all-targets --workspace -- --deny=warnings` failed

`cargo clippy --features=abi3,full,multiple-pymethods,jiff-01 --all-targets --workspace -- --deny=warnings` failed

Process completed with exit code 1.

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636