Internationalisation of reports directory

This is one of many MRs opened in order to improve the overall
internationalisation of the GitLab codebase.

i18n documentation
https://docs.gitlab.com/ee/development/i18n/externalization.html

app/assets/javascripts/reports/store/utils.js

-import { sprintf, n__, s__ } from '~/locale';
+import { sprintf, n__, s__, __ } from '~/locale';
 import {
   STATUS_FAILED,
   STATUS_SUCCESS,
@@ -38,12 +38,12 @@ const textBuilder = results => {
 
 export const summaryTextBuilder = (name = '', results = {}) => {
   const resultsString = textBuilder(results);
-  return `${name} contained ${resultsString}`;
+  return sprintf(__('%{name} contained %{resultsString}'), { name, resultsString });
 };
 
 export const reportTextBuilder = (name = '', results = {}) => {
   const resultsString = textBuilder(results);
-  return `${name} found ${resultsString}`;
+  return sprintf(__('%{name} found %{resultsString}'), { name, resultsString });
 };
 
 export const statusIcon = status => {

locale/gitlab.pot

@@ -172,6 +172,12 @@ msgstr ""
 msgid "%{mrText}, this issue will be closed automatically."
 msgstr ""
 
+msgid "%{name} contained %{resultsString}"
+msgstr ""
+
+msgid "%{name} found %{resultsString}"
+msgstr ""
+
 msgid "%{number_commits_behind} commits behind %{default_branch}, %{number_commits_ahead} commits ahead"
 msgstr ""