Add Tuya 8 gang touch switch _TZE204_wktrysab variant

[rhakbari]

Proposed change

Added support for Tuya 8-gang touch wall switch _TZE204_wktrysab. Friendly model: WLS098-ZIGBEE

Additional information

• The changes are tested and work correctly
• pre-commit checks pass / the code has been formatted using Black
• Tests have been added to verify that the new code works

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.85%. Comparing base (6d16517) to head (d6e10fd).
Report is 1 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev    #3583   +/-   ##
=======================================
  Coverage   89.85%   89.85%           
=======================================
  Files         321      321           
  Lines       10366    10366           
=======================================
  Hits         9314     9314           
  Misses       1052     1052           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[rhakbari]

@dmulcahey hi, I would like this PR to be reviewed and merged so that support for 8 gang wall switch can be added to ZHA so kindly guide me who would be doing that. Also I need guidance regarding how I can add support for the below 3 phase power monitor. TIA

https://zigbee.blakadder.com/Zemismart_SPM02-D2TZ.html

[TheJulianJES]

This looks good, thanks!