Upgrade socket2 dependency (#1803)

Upgrades to a version not making invalid assumptions about the memory layout of std::net::SocketAddr

Author: faern

Cargo.toml

@@ -97,7 +97,7 @@ futures-util = { version = "0.3.5", default-features = false }
 fxhash = "0.2.1"
 log = "0.4"
 mime = "0.3"
-socket2 = "0.3"
+socket2 = "0.3.16"
 pin-project = "1.0.0"
 regex = "1.4"
 serde = { version = "1.0", features = ["derive"] }