chore: Translate transifex_input.json in tr_TR

98% of minimum 50% translated source file: 'transifex_input.json'
on 'tr_TR'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

translations/frontend-app-learning/src/i18n/messages/tr_TR.json

@@ -26,6 +26,7 @@
   "learn.coursewareSerch.closeAction": "Close the search form",
   "learn.coursewareSerch.searchModuleTitle": "Search this course",
   "learn.coursewareSerch.searchBarPlaceholderText": "Search",
+  "learn.coursewareSerch.searchResultsNone": "No results found.",
   "learning.dates.badge.completed": "Tamamlandı",
   "learning.dates.badge.dueNext": "Sıradaki",
   "learning.dates.badge.pastDue": "Zaman aşımına uğramış",