Fix issue template to configure labels properly (#4097)

Author: denik

.github/ISSUE_TEMPLATE/direct-issue.md

@@ -1,7 +1,7 @@
 ---
 name: Bug report for direct deployment engine for DABs
 about: Use this to report an issue with direct deployment engine in Databricks Asset Bundles.
-labels: DABs engine/direct Bug
+labels: ["DABs", "engine/direct", "Bug"]
 title: ''
 ---