Adding support to read tcp data stream till the end

[Mzack9999]

This PR allows to merge multiple read operations into a unique template-read defined one. From the associated issue:

{
  "data": "\ufffd\ufffd\u0001\ufffd\ufffd\u0003",
  "hex": "fffb01fffb03",
  "response": true
}
{
  "data": "Modbus/TCP to RTU Bridge\r\u0000\nSerial Number 5138264  MAC address 00204A519578\n\r\u0000Software version V2.6.0.0B1 (131112) DLX\r\u0000\n\n\r\u0000Press Enter for Setup Mode \n\r\u0000",
  "hex": "4d6f646275732f54435020746f20525455204272696467650d000a53657269616c204e756d626572203531333832363420204d41432061646472657373203030323034413531393537380a0d00536f6674776172652076657273696f6e2056322e362e302e30423120283133313131322920444c580d000a0a0d00507265737320456e74657220666f72205365747570204d6f6465200a0d00",
  "response": true
}

Before:

id: test

info:
  name: test
  author: pdteam
  severity: info
  tags: network

network:
  - host:
      - "{{Hostname}}"

    read-size: 1024

would read \ufffd\ufffd\u0001\ufffd\ufffd\u0003

After:

id: test

info:
  name: test
  author: pdteam
  severity: info
  tags: network

network:
  - host:
      - "{{Hostname}}"

    read-all: true

would read \ufffd\ufffd\u0001\ufffd\ufffd\u0003Modbus/TCP to RTU Bridge\r\u0000\nSerial Number 5138264 MAC address 00204A519578\n\r\u0000Software version V2.6.0.0B1 (131112) DLX\r\u0000\n\n\r\u0000Press Enter for Setup Mode \n\r\u0000