ref(ui) Replace icon-generic with an SVG icon. (#19860)

Author: markstory

src/sentry/static/sentry/app/components/group/externalIssuesList.tsx

@@ -19,6 +19,7 @@ import ExternalIssueActions from 'app/components/group/externalIssueActions';
 import ExternalIssueStore from 'app/stores/externalIssueStore';
 import IssueSyncListElement from 'app/components/issueSyncListElement';
 import PluginActions from 'app/components/group/pluginActions';
+import {IconGeneric} from 'app/icons';
 import SentryAppComponentsStore from 'app/stores/sentryAppComponentsStore';
 import SentryAppExternalIssueActions from 'app/components/group/sentryAppExternalIssueActions';
 import SentryAppInstallationStore from 'app/stores/sentryAppInstallationsStore';
@@ -203,7 +204,7 @@ class ExternalIssueList extends AsyncComponent<Props, State> {
             <span>Linked Issues</span>
           </h6>
           <AlertLink
-            icon="icon-generic-box"
+            icon={<IconGeneric />}
             priority="muted"
             size="small"
             to={`/settings/${this.props.organization.slug}/integrations`}