Fix numbering of sensors (#6305)

esphome/components/ethernet_info/ethernet_info_text_sensor.h

@@ -21,8 +21,8 @@ class IPAddressEthernetInfo : public PollingComponent, public text_sensor::TextS
         if (ip.is_set()) {
           if (this->ip_sensors_[sensor] != nullptr) {
             this->ip_sensors_[sensor]->publish_state(ip.str());
-            sensor++;
           }
+          sensor++;
         }
       }
     }

esphome/components/wifi_info/wifi_info_text_sensor.h

@@ -20,8 +20,8 @@ class IPAddressWiFiInfo : public PollingComponent, public text_sensor::TextSenso
         if (ip.is_set()) {
           if (this->ip_sensors_[sensor] != nullptr) {
             this->ip_sensors_[sensor]->publish_state(ip.str());
-            sensor++;
           }
+          sensor++;
         }
       }
     }