style: Fix stylelint

Signed-off-by: Julius Härtl <jus@bitgrid.net>

src/components/dashboard/Card.vue

@@ -40,7 +40,7 @@ export default {
 </script>
 
 <style  lang="scss" scoped>
-	@import '../../css/labels.scss';
+	@import '../../css/labels';
 
 	.card {
 		display: block;
@@ -67,13 +67,11 @@ export default {
 		margin-left: 0;
 	}
 
-	.duedate::v-deep {
-		.due {
+	.duedate:deep(.due) {
 		margin: 0 0 0 10px;
 		padding: 2px 4px;
 		font-size: 90%;
 	}
-	}
 
 	.right {
 		float: right;