chore: Translate djangojs.po in fr_CA

99% of minimum 50% translated source file: 'djangojs.po'
on 'fr_CA'.

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

translations/edx-platform/conf/locale/fr_CA/LC_MESSAGES/djangojs.po

@@ -2146,9 +2146,9 @@ msgstr ""
 #: common/static/common/js/discussion/views/discussion_thread_view.js:251
 msgid "{numResponses} other response"
 msgid_plural "{numResponses} other responses"
-msgstr[0] ""
-msgstr[1] ""
-msgstr[2] ""
+msgstr[0] "{numResponses} autre réponse"
+msgstr[1] "{numResponses} autres réponses"
+msgstr[2] "{numResponses} autres réponses"
 
 #: common/static/common/js/discussion/views/discussion_thread_view.js:258
 msgid "{numResponses} response"