Set "CONF_" CI counter to fail on 3 or more definitions (#6668)

esphome/components/sgp4x/sensor.py

@@ -2,6 +2,7 @@ import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.components import i2c, sensor, sensirion_common
 from esphome.const import (
+    CONF_COMPENSATION,
     CONF_ID,
     CONF_STORE_BASELINE,
     CONF_TEMPERATURE_SOURCE,
@@ -23,7 +24,6 @@ SGP4xComponent = sgp4x_ns.class_(
 )
 
 CONF_ALGORITHM_TUNING = "algorithm_tuning"
-CONF_COMPENSATION = "compensation"
 CONF_GAIN_FACTOR = "gain_factor"
 CONF_GATING_MAX_DURATION_MINUTES = "gating_max_duration_minutes"
 CONF_HUMIDITY_SOURCE = "humidity_source"