preparing for Notification LowVoltBattery #16

Job	Run time
build (ttgo-lora32-v21)	2m 8s
build (heltec-lora32-v2)	2m 1s
build (heltec_wifi_lora_32_V3)	2m 16s
build (ESP32_DIY_LoRa)	2m 3s
build (ESP32_DIY_1W_LoRa)	2m 3s
build (ttgo-t-beam-v1_2)	2m 1s
build (ttgo-t-beam-v1)	2m 21s
build (ttgo-t-beam-v1_SX1268)	2m 4s
build (ttgo-t-beam-v1_2_SX1262)	2m 7s
build (heltec_wireless_stick)	2m 18s
build (heltec_wireless_stick_lite)	2m 20s
	23m 42s

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