chore(deps): bump cmov

Bumps the cargo group with 1 update in the /bots/echidnabot directory: [cmov](https://github.com/RustCrypto/utils).


Updates `cmov` from 0.5.3 to 0.5.4
- [Commits](RustCrypto/utils@cmov-v0.5.3...cmov-v0.5.4)

---
updated-dependencies:
- dependency-name: cmov
  dependency-version: 0.5.4
  dependency-type: indirect
  dependency-group: cargo
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]