Update dependency pymodbus to <3.5.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pymodbus	>=3.0.2,<3.4.0 -> <3.5.0

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Release Notes

pymodbus-dev/pymodbus (pymodbus)

v3.4.0

Compare Source

• Prepare v3.4.0.
• Handle partial local echo. (#​1675)
• clarify handle_local_echo. (#​1674)
• async_client: add retries/reconnect. (#​1672)
• Fix 3.11 problem. (#​1673)
• Add new example simulator server/client. (#​1671)
• examples/contrib/explain.py leveraging Rapid SCADA (#​1665)
• _logger missed basicConfig. (#​1670)
• Bug fix for #​1662 (#​1663)
• Bug fix for #​1661 (#​1664)
• Fix typo in config.rst (#​1660)
• test action_increment. (#​1659)
• test codeql (#​1655)
• mypy complaints. (#​1656)
• Remove self.params from async client (#​1640)
• Drop test of pypy with python 3.8.
• repair server_async.py (#​1644)
• move common framer to base. (#​1639)
• Restrict Return diag call to bytes. (#​1638)
• use slave= in diag requests. (#​1636)
• transport listen in server. (#​1628)
• CI test.
• Integrate transport in server. (#​1617)
• fix getFrameStart for ExceptionResponse (#​1627)
• Add min/min to simulator actions.
• Change to "sync client" in forwarder example (#​1625)
• Remove docker (lack of maintenance). (#​1623)
• Clean defaults (#​1618)
• Reduce CI log with no debug. (#​1616)
• prepare server to use transport. (#​1607)
• Fix RemoteSlaveContext (#​1599)
• Combine stale and lock. (#​1608)
• update pytest + extensions. (#​1610)
• Change version follow PEP 440. (#​1609)
• Fix regression with REPL server not listening (#​1604)
• Remove handler= for server classes. (#​1602)
• Fix write function codes (#​1598)
• transport nullmodem (#​1591)
• move test of examples to subdirectory. (#​1592)
• transport as object, not base class. (#​1572)
• Simple examples. (#​1590)
• transport_connect as bool. (#​1587)
• Prepare dev (#​1588)
• Release corrections. (#​1586)

Thanks to:
Alex
Fredo70
Hangyu Fan
James Braza
jan iversen

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[alexrudd2]

Traceback (most recent call last):
  File "/src/controllers/controllers/lab_ovens/controller.py", line 237, in get_vac_oven
    temperature = await self.vac_oven_gateway.get(i + 1)
  File "/usr/local/lib/python3.10/site-packages/watlow/driver.py", line 207, in get
    result = await self.read_registers(address, 2)
  File "/usr/local/lib/python3.10/site-packages/watlow/util.py", line 76, in read_registers
    r = await self._request('read_holding_registers', address, count)
  File "/usr/local/lib/python3.10/site-packages/watlow/util.py", line 130, in _request
    raise TimeoutError("Not connected to Watlow gateway")
TimeoutError: Not connected to Watlow gateway
03:21:23 PM CDT, 20 Jul 2023
ERROR get_vac_oven:241
Reading vacuum oven 1 failed
Traceback (most recent call last):
  File "/usr/local/lib/python3.10/site-packages/watlow/util.py", line 128, in _request
    return await future(*args, **kwargs)
  File "/usr/local/lib/python3.10/site-packages/pymodbus/client/mixin.py", line 102, in read_holding_registers
    return self.execute(
  File "/usr/local/lib/python3.10/site-packages/pymodbus/client/base.py", line 182, in execute
    raise ConnectionException(f"Not connected[{str(self)}]")
pymodbus.exceptions.ConnectionException: Modbus Error: [Connection] Not connected[AsyncModbusTcpClient 192.168.10.242:502]

[alexrudd2]

I bisected the problem and upstream fixed it, so it'll be released in 3.4.1:
pymodbus-dev/pymodbus#1683

[alexrudd2]

3.4.1 has been released and fixes the problem.