Build

WIP: Refactor ocre binary generation with `objcopy` #213

Job	Run time
build-linux-base	26s
build-zephyr-base (b_u585i_iot02a)	2m 44s
build-and-run-linux-sample (hello-world, powered by Ocre, generic/hello-world)	1m 5s
build-zephyr-base (native_sim)	1s
build-and-run-zephyr-sample (hello-world, powered by Ocre, generic/hello-world)	2m 49s
build-and-run-linux-sample (filesystem-full, Directory listing for, generic/filesystem-full)	1m 13s
build-and-run-zephyr-sample (filesystem-full, Directory listing for, generic/filesystem-full)	1s
build-and-run-linux-sample (blinky, blink (count: 1, state: -), generic/blinky)	57s
run-linux-base	0s
run-zephyr-base-native-sim	0s
flash-zephyr-base-b_u585i_iot02a	0s
flash-validation-tests	0s
	9m 16s

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