Bump crc32fast from 1.3.2 to 1.4.0 (#8)

Bumps [crc32fast](https://github.com/srijs/rust-crc32fast) from 1.3.2 to 1.4.0.
- [Commits](srijs/rust-crc32fast@v1.3.2...v1.4.0)

---
updated-dependencies:
- dependency-name: crc32fast
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -15,6 +15,6 @@ name = "pycrc32"
 crate-type = ["cdylib"]
 
 [dependencies]
-crc32fast = "1.3.2"
+crc32fast = "1.4.0"
 pyo3 = "0.20.2"