[bugfix] Remove empty title field from issue templates (#5136)

Removed `title: ''` from bug report and feature request templates

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Co-authored-by: Claude <noreply@anthropic.com>

.github/ISSUE_TEMPLATE/bug-report.yaml

@@ -1,6 +1,5 @@
 name: Bug Report
 description: 'Report something that is not working correctly'
-title: ''
 labels: ['Potential Bug']
 type: Bug
 

.github/ISSUE_TEMPLATE/feature-request.yaml

@@ -1,6 +1,5 @@
 name: Feature Request
 description: Report a problem or limitation you're experiencing
-title: ''
 labels: []
 type: Feature