OZG-5977 remove constants for empty array

...ibs/admin/user/src/lib/user-form/user.formservice.spec.ts

...ent/libs/bescheid-shared/src/lib/bescheid.service.spec.ts

alfa-client/libs/bescheid-shared/src/lib/bescheid.service.ts

...t-container/binary-file-attachment-container.component.ts

...st-in-vorgang/kommentar-list-in-vorgang.component.spec.ts

alfa-client/libs/postfach-shared/test/postfach.ts

...iner/postfach-nachricht-attachment-container.component.ts

...ech-shared/src/lib/pipe/to-embedded-resource.pipe.spec.ts

...ibs/tech-shared/src/lib/pipe/to-embedded-resource.pipe.ts

...ech-shared/src/lib/resource/list-resource.service.spec.ts

...t/libs/tech-shared/src/lib/resource/resource.util.spec.ts

alfa-client/libs/tech-shared/src/lib/tech.util.ts

...ibs/vorgang-shared/src/lib/+state/vorgang.reducer.spec.ts

...ent/libs/vorgang-shared/src/lib/+state/vorgang.reducer.ts

alfa-client/libs/vorgang-shared/src/lib/vorgang.util.ts

...lib/externe-fachstelle/externe-fachstelle.service.spec.ts

.../src/lib/externe-fachstelle/externe-fachstelle.service.ts

...ganisations-einheit/organisations-einheit.service.spec.ts

...ib/organisations-einheit/organisations-einheit.service.ts