Generalize CT002 inspection mode detection for future firmware variants #581

Job	Run time
lint	13s
validate (3.10)	40s
validate (3.13)	35s
validate (3.12)	33s
validate (3.11)	34s
build-addon (linux/amd64, addon-linux-amd64) / build	58s
build (linux/amd64, base-linux-amd64) / build	40s
build-addon (linux/arm64, addon-linux-arm64) / build	48s
build (linux/arm/v7, base-linux-arm-v7) / build	46s
build (linux/arm64, base-linux-arm64) / build	57s
merge / merge	13s
merge-addon / merge	24s
	7m 21s

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