Fix skip notice deleting segments causing issues

Fixes #1105

src/components/SubmissionNoticeComponent.tsx

@@ -123,7 +123,7 @@ class SubmissionNoticeComponent extends React.Component<SubmissionNoticeProps, S
             const timeRef = React.createRef<SponsorTimeEditComponent>();
 
             elements.push(
-                <SponsorTimeEditComponent key={i}
+                <SponsorTimeEditComponent key={sponsorTimes[i].UUID}
                     idSuffix={this.state.idSuffix + i}
                     index={i}
                     contentContainer={this.props.contentContainer}