fix: refine telegram reactions (#964) (thanks @bohdanpodvirnyi)

src/telegram/allowed-updates.ts

@@ -0,0 +1,11 @@
+import { API_CONSTANTS } from "grammy";
+
+type TelegramUpdateType = (typeof API_CONSTANTS.ALL_UPDATE_TYPES)[number];
+
+export function resolveTelegramAllowedUpdates(): ReadonlyArray<TelegramUpdateType> {
+  const updates = [...API_CONSTANTS.DEFAULT_UPDATE_TYPES] as TelegramUpdateType[];
+  if (!updates.includes("message_reaction")) {
+    updates.push("message_reaction");
+  }
+  return updates;
+}