Context

This MR concerns very little code, but the value chosen comes from https://www.notion.so/trilitech/Draft-Refutability-and-Wasm-PVM-performance Reviews of the reasoning is necessary.

Manually testing the MR

CI to check value doesn't break current tests.

Document the interface of any function added or modified (see the coding guidelines)
Document any change to the user interface, including configuration parameters (see node configuration)
Provide automatic testing (see the testing guide).
For new features and bug fixes, add an item in the appropriate changelog (docs/protocols/alpha.rst for the protocol and the environment, CHANGES.rst at the root of the repository for everything else).
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