Add retry on empty modbus messages for serial protocol

[janiversen]

Breaking change

Proposed change

Some devices send a 0 byte message for no obvious reason, this causes
a failed transaction. Instead do a retry and see if the device do respond
at all.

Type of change

• Dependency upgrade
• [x ] Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Example entry for configuration.yaml:

# Example configuration.yaml

Additional information

It might not solve #34541, but at least partial, as well as a number of similar cases.

#14902 and #18128 should be solved with 0.108.8, but this PR makes it more robust.

• This PR fixes or closes issue: fixes #
  fixes modbus: one of the registers shows unavailable after an upgrade from 0.107.7 #34541
  fixes No response from RS485 Modbus RTU device - updating took longer than the scheduled #28577
  fixes Modbus: RTU frames sending to bus without delay #19402
  fixes Modbus RS485 unreliable communication  #18128
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• [x ] The code change is tested and works locally.
• [ x] Local tests pass. Your PR cannot be merged unless tests pass
• [ x] There is no commented out code in this PR.
• [ x] I have followed the development checklist
• [ x] The code has been formatted using Black (black --fast homeassistant tests)
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

If the code communicates with devices, web services, or third-party tools:

• The manifest file has all fields filled out correctly.
  Updated and included derived files by running: python3 -m script.hassfest.
• New or updated dependencies have been added to requirements_all.txt.
  Updated by running python3 -m script.gen_requirements_all.
• Untested files have been added to .coveragerc.

The integration reached or maintains the following Integration Quality Scale:

• No score or internal
• 🥈 Silver
• 🥇 Gold
• 🏆 Platinum

[probot-home-assistant]

Hey there @adamchengtkc, mind taking a look at this pull request as its been labeled with a integration (modbus) you are listed as a codeowner for? Thanks!

[MartinHjelmare]

Patch release?

[janiversen]

yes please, but just when there are other reasons to make a patch release.