bump bzip2 to 0.4.4 to fix RUSTSEC-2023-0004 / CVE-2023-22895

This vulnerability is also known as GHSA-96jv-r488-c2rj.
Versions of the bzip2 crate before 0.4.4 contain a Denial of
Service vulnerability that could cause the compression and / or
decompression to run into an infinite loop. For more details see
<https://rustsec.org/advisories/RUSTSEC-2023-0004.html> or
<trifectatechfoundation/bzip2-rs#86>.

Author: striezel

Cargo.toml

@@ -14,7 +14,7 @@ rust-version = "1.59.0"
 [dependencies]
 aes = { version = "0.8.2", optional = true }
 byteorder = "1.4.3"
-bzip2 = { version = "0.4.3", optional = true }
+bzip2 = { version = "0.4.4", optional = true }
 constant_time_eq = { version = "0.1.5", optional = true }
 crc32fast = "1.3.2"
 flate2 = { version = "1.0.23", default-features = false, optional = true }