[uart] Migrate check_uart_settings to final validation (#18940)

esphome/components/pylontech/__init__.py

@@ -41,6 +41,14 @@ CONFIG_SCHEMA = cv.All(
     .extend(uart.UART_DEVICE_SCHEMA)
 )
 
+FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
+    "pylontech",
+    baud_rate=115200,
+    data_bits=8,
+    parity="NONE",
+    stop_bits=1,
+)
+
 
 async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])

esphome/components/pylontech/pylontech.cpp

@@ -33,7 +33,6 @@ static const uint8_t ASCII_LF = 0x0A;
 PylontechComponent::PylontechComponent() {}
 
 void PylontechComponent::dump_config() {
-  this->check_uart_settings(115200, 1, esphome::uart::UART_CONFIG_PARITY_NONE, 8);
   ESP_LOGCONFIG(TAG, "pylontech:");
   if (this->is_failed()) {
     ESP_LOGE(TAG, "Connection with pylontech failed!");