Update dependency pymodbus to >=3.0.2,<3.9.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pymodbus	>=3.0.2,<3.8.0 -> >=3.0.2,<3.9.0

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Release Notes

pymodbus-dev/pymodbus (pymodbus)

v3.8.0

Compare Source

• slave_id -> dev_id (internally). (#​2486)
• Pin python 3.13.0 and update ruff. (#​2487)
• Add documentation link to README. (#​2483)
• Add datatype bits to convert_to/from_registers. (#​2480)
• Add trace API to server. (#​2479)
• Add trace API for client. (#​2478)
• Integrate TransactionManager in server. (#​2475)
• Rename test/sub_. (#​2473)
• Check server closes file descriptors. (#​2472)
• Update http_server.py (#​2471)
• Restrict write_registers etc to list[int]. (#​2469)
• Write_registers/pdu typing again. (#​2468)
• Remove ModbusExceptions enum. (#​2467)
• Add special ssl socket handling of "no data". (#​2466)
• Add tip that values= will be modified to list[int]. (#​2465)
• client 100% test coverage (#​2396)
• Extend TransactionManager to handle sync. (#​2457)
• Add convert_from to simple examples. (#​2458)
• New async transaction manager. (#​2453)
• Deprecate BinaryPayloadDecoder / BinaryPayloadBuilder. (#​2456)
• Correct close for server transport. (#​2455)
• RTU frame problem, when received split. (#​2452)
• pdu, 100% coverage. (#​2450)
• Refactor PDU, add strong typing to base classes. (#​2438)
• Enforce keyword only parameters. (#​2448)
• Fix read_device_information with sync client. (#​2441)
• Simplify syncTransactionManager. (#​2443)
• Import examples direct. (#​2442)
• rename ModbusExceptions enums to legal constants. (#​2436)
• Add typing to examples. (#​2435)
• Refactor PDU diag. (#​2421)
• Fix client lock, Parallel API calls are not permitted. (#​2434)
• Ensure accept_no_response_limit > retries. (#​2433)
• Check client and frametype. (#​2426)
• Add MDAP to TLS frame. (#​2425)
• Clean/Finalize testing for bit functions. (#​2420)
• Simplify pdu bit, remove skip_encode. (#​2417)
• remove zero_mode parameter. (#​2354)
• Prepare refactor messages. (#​2416)
• Fixed handle local echo in serialserver (#​2415)
• Correct minor framer/pdu errors. (#​2407)
• Rtu decode frames without byte count. (#​2412)
• Improve type of parameter values of write_registers (#​2411)
• PDU lookupClass work with sub function code. (#​2410)
• Correct wait_next_api link in README. (#​2406)

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