Filter out duplicate logbook states

[balloob]

Breaking change

Proposed change

Filter out duplicate states based on the state (not attributes). So if a light changes from brightness 50 to 100, don't make a new logbook event.

This should make the logbook more readable.

Type of change

• Dependency upgrade
• 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

• This PR fixes or closes issue: fixes Multiple identical updates in log #32434 and fixes Logbook Presence status spam after updating to 0.106 #32257
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the development checklist
• 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

[codecov]

Codecov Report

Merging #32427 into dev will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev   #32427   +/-   ##
=======================================
  Coverage   94.76%   94.76%           
=======================================
  Files         780      780           
  Lines       56315    56315           
=======================================
  Hits        53368    53368           
  Misses       2947     2947

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update c62961f...580dfff. Read the comment docs.

[springstan]

FYI I have added two issues that should be fixed by this PR ✌