Bump typenum from 1.17.0 to 1.18.0 in /src/_bcrypt (#973)

Bumps [typenum](https://github.com/paholg/typenum) from 1.17.0 to 1.18.0.
- [Release notes](https://github.com/paholg/typenum/releases)
- [Changelog](https://github.com/paholg/typenum/blob/main/CHANGELOG.md)
- [Commits](https://github.com/paholg/typenum/compare/v1.17.0...v1.18.0)

---
updated-dependencies:
- dependency-name: typenum
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/_bcrypt/Cargo.lock

@@ -323,9 +323,9 @@ checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
 
 [[package]]
 name = "typenum"
-version = "1.17.0"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
+checksum = "1dccffe3ce07af9386bfd29e80c0ab1a8205a2fc34e4bcd40364df902cfa8f3f"
 
 [[package]]
 name = "unicode-ident"