Update Action field in reply and inline buttons

callbacks.go

@@ -76,6 +76,8 @@ type InlineButton struct {
 	InlineQueryChat string `json:"switch_inline_query_current_chat"`
 	Login           *Login `json:"login_url,omitempty"`
 
+	// Not used anywhere.
+	// Will be removed in future releases.
 	Action func(*Callback) `json:"-"`
 }
 

options.go

@@ -130,7 +130,9 @@ type ReplyButton struct {
 	Contact  bool `json:"request_contact,omitempty"`
 	Location bool `json:"request_location,omitempty"`
 
-	Action func(*Callback) `json:"-"`
+	// Not used anywhere.
+	// Will be removed in future releases.
+	Action func(*Message) `json:"-"`
 }
 
 // InlineKeyboardMarkup represents an inline keyboard that appears