Add available to unifiled lights

[florisvdk]

Breaking Change:

Description:

Added the available state to the Unifi LED lights
Updated pypi library version
This is a continuation on #27475

Example entry for configuration.yaml (if applicable):

light:
  - platform: unifiled
    host: 192.168.1.20
    port: 20443
    username: ubnt
    password: ubnt

Checklist:

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

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

• Documentation added/updated in home-assistant.io

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

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

If the code does not interact with devices:

• Tests have been added to verify that the new code works.

[MartinHjelmare]

Please don't open more than one PR at a time for the same integration.

Wait until the other first PR is merged.

[florisvdk]

My bad, i asked about this on the discord and from the answer i got there i thought it was allowed. I will not do it again.