fix: consistent replies for incorrect range requests on replicated buckets (#14345)

Propagate error from replication proxy target correctly to the client if range GET is unsatisfiable.

cmd/object-api-errors.go

@@ -701,3 +701,7 @@ func isErrMethodNotAllowed(err error) bool {
 	var methodNotAllowed MethodNotAllowed
 	return errors.As(err, &methodNotAllowed)
 }
+
+func isErrInvalidRange(err error) bool {
+	return errors.As(err, &errInvalidRange)
+}