Switch to WizOS base image in Dockerfile #6

Job	Run time
build (op-monitorism) / safety-checklist	11s
build (op-defender) / safety-checklist	12s
build (op-monitorism) / build (linux/arm64, ubuntu-24.04-arm)	29s
build (op-monitorism) / build (linux/amd64, ubuntu-latest)	28s
build (op-defender) / build (linux/amd64, ubuntu-latest)	1m 21s
build (op-defender) / build (linux/arm64, ubuntu-24.04-arm)	1m 16s
build (op-monitorism) / merge multi-arch manifest	0s
build (op-monitorism) / attest build provenance	0s
build (op-defender) / merge multi-arch manifest	27s
build (op-defender) / attest build provenance	14s
	4m 38s

Provide feedback