fix triage label

Author: rnewson

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,7 +1,7 @@
 name: Bug report
 description: Describe a scenario in which CouchDB behaves unexpectedly
 title: "[Bug]: "
-labels: ["bug", "triage"]
+labels: ["bug", "needs-triage"]
 body:
   - type: dropdown
     id: version