camera: try to defer init of video objects #646

Job	Run time
Build and package cores	9m 23s
Split off zephyr_contrib	8s
Split off zephyr_unoq	6s
Split off zephyr_main	7s
Split off zephyr	16s
Test zephyr_main:giga	2m 41s
Test zephyr_main:nano33ble	2m 50s
Test zephyr_main:portentah7	2m 40s
Test zephyr_contrib:frdm_rw612	2m 37s
Test zephyr_main:opta	2m 41s
Test zephyr_contrib:ek_ra8d1	2m 42s
Test zephyr_contrib:frdm_mcxn947	2m 47s
Test zephyr:unoq	2m 33s
Test zephyr_main:portentac33	2m 53s
Test zephyr_main:niclasense	2m 44s
Collect logs	6s
Publish jsons	19s
verify-core	0s
Publish core	0s
cleanup-artifacts	3s
	37m 36s

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