61133: Post-merge test fixing and refactoring

...metadata-uri-values/metadata-uri-values.component.spec.ts

src/app/+item-page/full/full-item-page.component.spec.ts

...mponents/specific-field/item-page-field.component.spec.ts

...filters/search-filter/search-fixed-filter.service.spec.ts

...arch-filters/search-filter/search-fixed-filter.service.ts

src/app/core/shared/metadata.utils.spec.ts

...hared/items/switcher/item-type-switcher.component.spec.ts

...ournal-issue/journal-issue-list-element.component.spec.ts

...rnal-volume/journal-volume-list-element.component.spec.ts

...item-types/journal/journal-list-element.component.spec.ts

...item-types/orgunit/orgunit-list-element.component.spec.ts

...t/item-types/person/person-list-element.component.spec.ts

...item-types/project/project-list-element.component.spec.ts

...types/publication/publication-list-element.component.html

...es/publication/publication-list-element.component.spec.ts