message: router: remote implicit case of lambda to bool
  Per we're inadvertently casting a lambda expression to
  bool. Fortunately, the code is attempting to pass true, so it
  works.
  Risk Level: low
  Testing: n/a
  Docs Changes: n/a
  Release Notes: n/a
  Fixes:
diff: @@ -225,7 +225,7 @@ RetryStatus RetryStateImpl::shouldHedgeRetryPerTryTimeout(DoRetryCallback callba
  // retries are associated with a stream reset which is analogous to a gateway
  // error. When hedging on per try timeout is enabled, however, there is no
  // stream reset.
  - return shouldRetry([]() -> bool { return true; }, callback);
  + return shouldRetry(true, callback);
  }
  bool RetryStateImpl::wouldRetryFromHeaders(const Http::HeaderMap& response_headers) {
  