Remove explicit static lifetimes

src/serial.rs

@@ -127,7 +127,7 @@ impl<'de> Deserialize<'de> for Key {
 			}
 		}
 
-		const FIELDS: &'static [&'static str] = &["tt", "key"];
+		const FIELDS: &[&str] = &["tt", "key"];
 		deserializer.deserialize_struct("Key", FIELDS, KeyVisitor)
 	}
 }