add missing changes to backport

Signed-off-by: Christian Hartmann <chris-hartmann@gmx.de>

Author: Chartman123

src/components/Questions/AnswerInput.vue

@@ -90,6 +90,7 @@ import IconArrowUp from 'vue-material-design-icons/ArrowUp.vue'
 import IconCheckboxBlankOutline from 'vue-material-design-icons/CheckboxBlankOutline.vue'
 import IconDelete from 'vue-material-design-icons/TrashCanOutline.vue'
 import IconDragIndicator from '../Icons/IconDragIndicator.vue'
+import IconPlus from 'vue-material-design-icons/Plus.vue'
 import IconRadioboxBlank from 'vue-material-design-icons/RadioboxBlank.vue'
 
 import NcActions from '@nextcloud/vue/components/NcActions'

src/mixins/QuestionMultipleMixin.ts

@@ -127,7 +127,7 @@ export default defineComponent({
 		 */
 		onCreateAnswer(index: number, answer: FormsOption): void {
 			this.$nextTick(() => {
-				this.$nextTick(() => this.focusIndex(index))
+				this.$nextTick(() => this.focusIndex(index + 1))
 			})
 			this.updateOptions([...this.options, answer])
 		},