Add `derive(Hash)` to `ParseMode`
use serde::{Deserialize, Serialize};
-#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
+#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Hash, Clone)]
/// ## Formatting options
/// The Bot API supports basic formatting for messages.
/// You can use **bold** and *italic* text, as well as [inline links](https://example.com) and `pre-formatted code` in
