Remove friendly_name attribute from twitch sensor

[springstan]

Breaking change

Remove unnecessary friendly_name attribute as requested in #31122 (comment)

Proposed change

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
sensor:
  platform: twitch
  client_id: <client_id>
  oauth_token: <oauth_token>
  channels:
    - gronkh

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to PR: Add Twitch subscription and additional stats #31122
• 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 #32067 into dev will increase coverage by 0.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##              dev   #32067      +/-   ##
==========================================
+ Coverage   94.71%   94.73%   +0.01%     
==========================================
  Files         766      767       +1     
  Lines       55568    55504      -64     
==========================================
- Hits        52630    52579      -51     
+ Misses       2938     2925      -13

Impacted Files	Coverage Δ
homeassistant/components/twitch/sensor.py	96.7% <100%> (-0.04%)	⬇️
homeassistant/util/dt.py	95.36% <0%> (-4.12%)	⬇️
homeassistant/components/zha/lock.py	88.33% <0%> (-2.21%)	⬇️
homeassistant/components/ring/config_flow.py	76.19% <0%> (-2.08%)	⬇️
homeassistant/components/zha/switch.py	94.33% <0%> (-1.19%)	⬇️
homeassistant/components/zha/cover.py	92.94% <0%> (-1%)	⬇️
homeassistant/components/zha/binary_sensor.py	95.45% <0%> (-0.8%)	⬇️
homeassistant/components/zha/fan.py	96.92% <0%> (-0.55%)	⬇️
homeassistant/components/zha/device_tracker.py	97.95% <0%> (-0.46%)	⬇️
homeassistant/components/axis/camera.py	96.42% <0%> (-0.35%)	⬇️
... and 42 more

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[balloob]

Careful here, I haven't seen the rest of the code but you're now mutating self._statistics instead of a copy. So now if the state is no longer streaming, the game/title attributes might still be present.

[springstan]

You are correct, read up on it and now use copy.deepcopy().

[MartinHjelmare]

Thanks!