deps: bump stun from 0.4.4 to 0.5.0

Pull-Request: #4482.

Author: dependabot[bot]

Cargo.lock

@@ -29,7 +29,7 @@ quick-protobuf-codec = { workspace = true }
 rand = "0.8"
 rcgen = "0.10.0"
 serde = { version = "1.0", features = ["derive"] }
-stun = "0.4"
+stun = "0.5"
 thiserror = "1"
 tinytemplate = "1.2"
 tokio = { version = "1.32", features = ["net"], optional = true}