Disable line chart animation (#3664)

Our Apache eCharts-based LineChart component currently takes a few
seconds to fully render. This PR addresses the undesirable animation,
rendering the full chart immediately.

Author: williamjallen

resources/js/vue/components/shared/LineChart.vue

@@ -42,6 +42,7 @@ export default {
       let chartData = [];
 
       const baseOption = {
+        animation: false,
         grid: {
           left: '30px',
           right: '20px',