Update Rust crate kubewarden-policy-sdk to 0.4.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
kubewarden-policy-sdk	dependencies	minor	0.3.2 -> 0.4.1

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Release Notes

kubewarden/policy-sdk-rust

### [`v0.4.1`](https://togithub.com/kubewarden/policy-sdk-rust/compare/v0.4.0...v0.4.1) [Compare Source](https://togithub.com/kubewarden/policy-sdk-rust/compare/v0.4.0...v0.4.1) ### [`v0.4.0`](https://togithub.com/kubewarden/policy-sdk-rust/compare/v0.3.2...v0.4.0) [Compare Source](https://togithub.com/kubewarden/policy-sdk-rust/compare/v0.3.2...v0.4.0)

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Configuration

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[flavio]

Blocked by https://github.com/kubewarden/policy-sdk-rust/pull/37