[nrf52,zigbee] Time synchronization (#12236)

Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>

esphome/components/zigbee/zigbee_sensor_zephyr.cpp

@@ -21,7 +21,7 @@ void ZigbeeSensor::setup() {
     ZB_ZCL_SET_ATTRIBUTE(this->endpoint_, ZB_ZCL_CLUSTER_ID_ANALOG_INPUT, ZB_ZCL_CLUSTER_SERVER_ROLE,
                          ZB_ZCL_ATTR_ANALOG_INPUT_PRESENT_VALUE_ID,
                          (zb_uint8_t *) &this->cluster_attributes_->present_value, ZB_FALSE);
-    this->parent_->flush();
+    this->parent_->force_report();
   });
 }