Update bug issue template to use needs triage label (#6441)

Author: shaun-nx

.github/ISSUE_TEMPLATE/BUG-REPORT.yml

@@ -1,7 +1,7 @@
 name: Bug Report
 description: File a bug report.
 title: "[Bug]: "
-labels: ["bug", "ready for refinement"]
+labels: ["bug", "needs triage"]
 body:
   - type: markdown
     attributes: