SM2135 Add optional current configuration, avoid communication failures. (#3850)

Co-authored-by: matika77 <xmaximx@gmx.net>
Co-authored-by: Dion <contact@dd32.id.au>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

tests/test3.1.yaml

@@ -300,6 +300,8 @@ text_sensor:
 sm2135:
   data_pin: GPIO12
   clock_pin: GPIO14
+  rgb_current: 20mA
+  cw_current: 60mA
 
 switch:
   - platform: template