UI: select divider compatibility (#21784)

assets/js/components/Config/PropertyField.vue

@@ -63,7 +63,7 @@
 			<option v-if="key !== null && name !== null" :key="key" :value="key">
 				{{ name }}
 			</option>
-			<hr v-else :key="idx" />
+			<option v-else :key="idx" disabled>─────</option>
 		</template>
 	</select>
 	<textarea

assets/js/components/Vehicles/Options.vue

@@ -14,7 +14,7 @@
 			>
 				{{ value }}
 			</option>
-			<hr />
+			<option disabled>─────</option>
 			<option value="" :selected="!selected">
 				{{ $t(`main.vehicle.${connected ? "unknown" : "none"}`) }}
 			</option>