Update libbz2-rs-sys requirement from 0.1.3 to 0.2.0

Updates the requirements on [libbz2-rs-sys](https://github.com/trifectatechfoundation/libbzip2-rs) to permit the latest version.
- [Release notes](https://github.com/trifectatechfoundation/libbzip2-rs/releases)
- [Changelog](https://github.com/trifectatechfoundation/libbzip2-rs/blob/main/NEWS.md)
- [Commits](trifectatechfoundation/libbzip2-rs@v0.1.3...v0.2.0)

---
updated-dependencies:
- dependency-name: libbz2-rs-sys
  dependency-version: 0.2.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -22,7 +22,7 @@ publish = true
 bzip2-sys = { version = "0.1.13", path = "bzip2-sys", optional = true }
 
 [dependencies.libbz2-rs-sys]
-version = "0.1.3"
+version = "0.2.0"
 # Don't enable the stdio feature for better portability.
 default-features = false
 features = ["rust-allocator", "semver-prefix"]