fix(github bug issue template): default assignees

Author: sbancal

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -2,7 +2,7 @@ name: 🐞 Bug
 description: File a bug/issue
 title: "[BUG] <title>"
 labels: [bug, triage]
-assignees: guilbep
+assignees: sbancal
 body:
   - type: checkboxes
     attributes: