Merge branch '246790-y-axis-in-merge-request-analytics-table-displays-500m-label' into 'master'

MR Analytics: Add yAxis formatter

See merge request gitlab-org/gitlab!70573

ee/app/assets/javascripts/analytics/merge_request_analytics/components/throughput_chart.vue

@@ -86,6 +86,9 @@ export default {
         },
         yAxis: {
           name: THROUGHPUT_CHART_STRINGS.Y_AXIS_TITLE,
+          axisLabel: {
+            formatter: (value) => value,
+          },
         },
       };
     },