[core] Move CONF_DRIVE_STRENGTH to the shared component constants (#20975)

esphome/components/const/__init__.py

@@ -30,6 +30,7 @@ CONF_CRC_ENABLE = "crc_enable"
 CONF_DATA_BITS = "data_bits"
 CONF_DESCRIPTION = "description"
 CONF_DRAW_ROUNDING = "draw_rounding"
+CONF_DRIVE_STRENGTH = "drive_strength"
 CONF_ENABLE_OTA_DOWNGRADE_PROTECTION = "enable_ota_downgrade_protection"
 CONF_ENABLED = "enabled"
 CONF_GREEN_CHANNEL = "green_channel"

esphome/components/esp32/gpio.py

@@ -5,7 +5,7 @@ from typing import Any
 
 from esphome import pins
 import esphome.codegen as cg
-from esphome.components.const import CONF_HOLD_STATE
+from esphome.components.const import CONF_DRIVE_STRENGTH, CONF_HOLD_STATE
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_ID,
@@ -238,7 +238,6 @@ DRIVE_STRENGTHS = {
 }
 gpio_num_t = cg.global_ns.enum("gpio_num_t")
 
-CONF_DRIVE_STRENGTH = "drive_strength"
 
 ESP32_PIN_SCHEMA = cv.All(
     pins.gpio_base_schema(ESP32InternalGPIOPin, gpio_pin_number_validator).extend(