Fix a panic with a massive `max_wasm_stack` configured (#12869)

* Fix a panic with a massive `max_wasm_stack` configured

This commit fixes a panic through a `checked_add(...).unwrap()` which
can ha

Fix a panic with a massive `max_wasm_stack` configured (#12869)

* Fix a panic with a massive `max_wasm_stack` configured

This commit fixes a panic through a `checked_add(...).unwrap()` which
can happen when `Config::max_wasm_stack` is configured to be a very
large value. This is a mostly benign panic as it's unlikely this is
configured much in the wild, but nevertheless seems like a good issues
to fix regardless.

* Fix an overflow/OOM panic in pulley

prtest:full

* Fix CI

* Another CI fix

* Fix test on 32-bit

* Fix miri test

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