Bump next from 14.2.15 to 15.0.3 #10126

Job	Run time
felles-workflow / Bygg, test og publiser docker image	2m 18s
felles-workflow / codeql-analyse	0s
felles-workflow / cypress (0)	2m 36s
felles-workflow / cypress (1)	2m 49s
felles-workflow / cypress (2)	2m 52s
felles-workflow / cypress (3)	3m 15s
felles-workflow / cdn-upload	7s
felles-workflow / gar-publish	20s
felles-workflow / lint	25s
felles-workflow / unit-test	14s
felles-workflow / bygg-app-for-playwright	1m 22s
felles-workflow / Deploy demo branch til dev-gcp	0s
felles-workflow / playwright (1, 4)	1m 20s
felles-workflow / playwright (2, 4)	1m 20s
felles-workflow / playwright (3, 4)	1m 16s
felles-workflow / playwright (4, 4)	1m 23s
felles-workflow / playwright-rapport	17s
felles-workflow / Deploy demo til dev-gcp	0s
felles-workflow / nais-deploy / Deploy til prod	0s
felles-workflow / nais-deploy / Deploy til dev	0s
	21m 54s

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