deps: bump unsigned-varint from 0.7.1 to 0.7.2

Pull-Request: #4480.

Author: dependabot[bot]

Cargo.lock

@@ -36,7 +36,7 @@ regex = "1.9.5"
 serde = { version = "1", optional = true, features = ["derive"] }
 sha2 = "0.10.7"
 smallvec = "1.11.0"
-unsigned-varint = { version = "0.7.0", features = ["asynchronous_codec"] }
+unsigned-varint = { version = "0.7.2", features = ["asynchronous_codec"] }
 void = "1.0.2"
 
 # Metrics dependencies