chore(deps): Bump exchange-rs from cfabeeb to 7f3c4ab (#48)

Bumps [exchange-rs](https://github.com/exchangers-mail/exchange-rs) from `cfabeeb` to `7f3c4ab`.
- [Commits](neeml/exchange-rs@cfabeeb...7f3c4ab)

---
updated-dependencies:
- dependency-name: exchange-rs
  dependency-version: 7f3c4aba9e5b589fdfe79fec1e37ba5889df648b
  dependency-type: direct:production
...

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Author: dependabot[bot]