message: refactor: Remove unused MakeUCharSpan
diff: @@ -82,7 +82,7 @@ bool CBloomFilter::contains(const COutPoint& outpoint) const
  {
  CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
  stream << outpoint;
  - return contains(MakeUCharSpan(stream));
  + return contains(stream);
  }
  bool CBloomFilter::IsWithinSizeConstraints() const
  