move gotd fork into repo. (#111)

- update to latest telegram layer
- remove some references to fields in tg.Entities that don't exist in
the schema
- originally added here:
https://github.com/beeper/td/commit/820929062a2ba0104397bc01235ab58a9cff780e
  - referenced here
-
https://github.com/mautrix/telegramgo/commit/124f0967ed195b5a380c9bd02e170ada9710dde3
-
https://github.com/mautrix/telegramgo/commit/4205047aab2e0639217148b5d125bfaab668bd8e

pkg/gotd/telegram/message/markup/force_reply.go

@@ -0,0 +1,11 @@
+package markup
+
+import "go.mau.fi/mautrix-telegram/pkg/gotd/tg"
+
+// ForceReply creates markup to force the user to send a reply.
+func ForceReply(singleUse, selective bool) tg.ReplyMarkupClass {
+	return &tg.ReplyKeyboardForceReply{
+		SingleUse: singleUse,
+		Selective: selective,
+	}
+}