Allow if_same_then_else lint

[SergioGasquez]

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Submission Checklist 📝

• I have updated existing examples or added new ones (if applicable).
• I have used cargo xtask fmt-packages command to ensure that all changed code is formatted correctly.
• My changes were added to the CHANGELOG.md in the proper section.
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Pull Request Details 📖

Description

This PR fixes a nighly Clippy lint

Testing

cargo xtask ci esp32c2 --toolchain nightly now succeeds. Nightly CI run: https://github.com/SergioGasquez/esp-hal/actions/runs/20779247062