Sikre at persongalleri oppdateres korrekt ved endret fnr på sak (#6498) #5339

Job	Run time
test	0s
build-and-deploy / Build & publish	2m 44s
build-and-deploy / Generate SBOM, attest and sign image	1m 3s
build-and-deploy / dev-gcp	1m 18s
build-and-deploy / License check	41s
build-and-deploy / prod-gcp	2m 5s
	7m 51s

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