build(deps): bump rust-overlay from e8046c1 to 3c27f4c

Bumps [rust-overlay](https://github.com/oxalica/rust-overlay) from `e8046c1` to `3c27f4c`.
- [Commits](oxalica/rust-overlay@e8046c1...3c27f4c)

---
updated-dependencies:
- dependency-name: rust-overlay
  dependency-version: 3c27f4c92a7d977556dd2c10bb564d9c61b375e9
  dependency-type: direct:production
...

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Author: dependabot[bot]