Add 'Split View' component to bug report template and advanced issue labeler

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -68,6 +68,7 @@ body:
         - Glance
         - URL Bar
         - Tabs
+        - Split View
         - Settings
         - Privacy
         - Performance

.github/advanced-issue-labeler.yml

@@ -23,6 +23,8 @@ policy:
             keys: ['Settings']
           - name: 'component: privacy'
             keys: ['Privacy']
+          - name: 'component: split-view'
+            keys: ['Split View']
           - name: 'component: performance'
             keys: ['Performance']
           - name: 'component: media-controller'