chore(deps): bump rust-overlay from 8087ff1 to 403c090

Bumps [rust-overlay](https://github.com/oxalica/rust-overlay) from `8087ff1` to `403c090`.
- [Commits](oxalica/rust-overlay@8087ff1...403c090)

---
updated-dependencies:
- dependency-name: rust-overlay
  dependency-version: 403c09094a877e6c4816462d00b1a56ff8198e06
  dependency-type: direct:production
...

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Author: dependabot[bot]