OZG-7707 replace more icons

alfa-client/libs/design-system/src/index.ts

...inally-icon/delete-vorgang-finally-icon.component.spec.ts

...ang-finally-icon/delete-vorgang-finally-icon.component.ts

...rgang-finally-icon/delete-vorgang-finally-icon.stories.ts

...scard-vorgang-icon/discard-vorgang-icon.component.spec.ts

...ns/discard-vorgang-icon/discard-vorgang-icon.component.ts

...cons/discard-vorgang-icon/discard-vorgang-icon.stories.ts

...loeschen-button/endgueltig-loeschen-button.component.html

...schen-button/endgueltig-loeschen-button.component.spec.ts

...s/loesch-anforderung/src/lib/loesch-anforderung.module.ts

.../buttons/verwerfen-button/verwerfen-button.component.html

...ttons/verwerfen-button/verwerfen-button.component.spec.ts

...ient/libs/vorgang-detail/src/lib/vorgang-detail.module.ts