message: [rest] drop superfluous rpc serializations flags for block filters
diff: @@ -411,7 +411,7 @@ static bool rest_filter_header(const std::any& context, HTTPRequest* req, const
  switch (rf) {
  case RetFormat::BINARY: {
  - CDataStream ssHeader(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
  + CDataStream ssHeader{SER_NETWORK, PROTOCOL_VERSION};
  for (const uint256& header : filter_headers) {
  ssHeader << header;
  }
  @@ -422,7 +422,7 @@ static bool rest_filter_header(const std::any& context, HTTPRequest* req, const
  return true;
  }
  case RetFormat::HEX: {
  - CDataStream ssHeader(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
  + CDataStream ssHeader{SER_NETWORK, PROTOCOL_VERSION};
  for (const uint256& header : filter_headers) {
  ssHeader << header;
  }
  @@ -511,7 +511,7 @@ static bool rest_block_filter(const std::any& context, HTTPRequest* req, const s
  switch (rf) {
  case RetFormat::BINARY: {
  - CDataStream ssResp(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
  + CDataStream ssResp{SER_NETWORK, PROTOCOL_VERSION};
  ssResp << filter;
  std::string binaryResp = ssResp.str();
  @@ -520,7 +520,7 @@ static bool rest_block_filter(const std::any& context, HTTPRequest* req, const s
  return true;
  }
  case RetFormat::HEX: {
  - CDataStream ssResp(SER_NETWORK, PROTOCOL_VERSION | RPCSerializationFlags());
  + CDataStream ssResp{SER_NETWORK, PROTOCOL_VERSION};
  ssResp << filter;
  std::string strHex = HexStr(ssResp) + "\n";
  