Derive `From` for `ChatId` again
/// Unique identifier for the target chat or username of the target channel (in
/// the format `@channelusername`)
-#[derive(Debug, Display, PartialEq, Eq, Hash, Clone, Deserialize, Serialize)]
+#[derive(Debug, Display, PartialEq, Eq, Hash, Clone, Deserialize, Serialize, From)]
#[serde(untagged)]
pub enum ChatId {
/// chat identifier
