[deps] move all deps into main toml and update

crates/lanspread-mdns/Cargo.toml

@@ -4,6 +4,6 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-mdns-sd = "0.11"
+mdns-sd = { workspace = true }
 eyre = { workspace = true }
 tracing = { workspace = true }