message: Add info tooltip to Graph Security Display option.
diff: @@ -280,7 +280,16 @@ class GraphSettings extends React.PureComponent<GraphSettingsProps, GraphSetting
  id: 'filterSecurity',
  labelText: 'Security',
  isChecked: showSecurity,
  - onChange: toggleGraphSecurity
  + onChange: toggleGraphSecurity,
  + tooltip: (
  + <div style={{ textAlign: 'left' }}>
  + <div>
  + Show closed or open lock icons on edges with traffic that differs from the global mTLS policy. The
  + percentage of mTLS traffic can be seen in the side-panel when selecting the edge. Note that the global
  + masthead will show a lock icon when global mTLS is enabled.
  + </div>
  + </div>
  + )
  }
  ];
  