bugfix - Scaled Remaining Capacity underflows #2763

Job	Run time
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, AFORE_CAN)	2m 54s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, BYD_CAN)	2m 50s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, BYD_KOSTAL_RS485)	2m 50s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, BYD_SMA)	3m 4s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, BYD_MODBUS)	2m 56s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, FOXESS_CAN)	2m 55s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, PYLON_LV_CAN)	2m 50s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, PYLON_CAN)	2m 49s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, SCHNEIDER_CAN)	2m 51s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, SMA_CAN)	2m 49s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, SMA_TRIPOWER_CAN)	2m 50s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, SOFAR_CAN)	3m 6s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, SOLAX_CAN)	3m 6s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, SERIAL_LINK_TRANSMITTER)	3m 1s
build-inverters (esp32:esp32:esp32, NISSAN_LEAF_BATTERY, NISSANLEAF_CHARGER)	2m 46s
	43m 37s

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