Change legend label for shared runners charts

EE: true

ee/app/assets/javascripts/analytics/group_ci_cd_analytics/components/shared_runner_usage.vue

@@ -17,7 +17,7 @@ export default {
     sharedRunnersUsage: s__('CICDAnalytics|Shared Runners Usage'),
     xAxisLabel: __('Month'),
     yAxisLabel: __('Minutes'),
-    seriesName: s__('UsageQuota|CI minutes usage by month'),
+    seriesName: s__('CICDAnalytics|Shared runner pipeline minute duration by month'),
   },
   popoverOptions: {
     triggers: 'hover',

locale/gitlab.pot

@@ -6351,6 +6351,9 @@ msgstr ""
 msgid "CICDAnalytics|Shared Runners Usage"
 msgstr ""
 
+msgid "CICDAnalytics|Shared runner pipeline minute duration by month"
+msgstr ""
+
 msgid "CICDAnalytics|Shared runner usage"
 msgstr ""