Update limitlessled to 1.1.2

[amelchio]

Description:

• Fixes LimitlessLED not dimming or temp change #15223
• Improves performance with v6 bridges

Checklist:

• The code change is tested and works locally.
• Local tests pass with tox.

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

• New dependencies have been added to the REQUIREMENTS variable (example).
• New dependencies are only imported inside functions that use them (example).
• New or updated dependencies have been added to requirements_all.txt by running script/gen_requirements_all.py.
• New files were added to .coveragerc.