fix: clean up prop type errors in jest tests (#11120)

superset-frontend/spec/javascripts/explore/components/ExploreChartPanel_spec.jsx

@@ -25,6 +25,12 @@ describe('ChartContainer', () => {
     sliceName: 'Trend Line',
     vizType: 'line',
     height: '500px',
+    actions: {},
+    can_overwrite: false,
+    can_download: false,
+    containerId: 'foo',
+    width: '50px',
+    isStarred: false,
   };
 
   it('renders when vizType is line', () => {