Enhancement: use stable unique IDs for custom field select options (#8299)

src-ui/src/app/components/common/input/select/select.component.spec.ts

@@ -132,12 +132,4 @@ describe('SelectComponent', () => {
     const expectedTitle = `Filter documents with this ${component.title}`
     expect(component.filterButtonTitle).toEqual(expectedTitle)
   })
-
-  it('should support setting items as a plain array', () => {
-    component.itemsArray = ['foo', 'bar']
-    expect(component.items).toEqual([
-      { id: 0, name: 'foo' },
-      { id: 1, name: 'bar' },
-    ])
-  })
 })