Fix Oromo and Somali lang file syntax errors

Remove duplicate entries with unescaped apostrophes that caused PHP parse errors.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: caswelltom

lang/om/local_ai_course_assistant.php

@@ -338,5 +338,3 @@
 $string['chat:quiz_locked'] = 'SOLA qormaata yeroo dhaabbatee jira akka haqiinsaa barnootaa deeggaruuf. Carraa gaarii!';
 $string['task:send_inactivity_reminders'] = 'Ergaa yaadannoo torban torbaniin socho\'ummaa dhabuu erguu';
 $string['messageprovider:study_notes'] = 'Yaadannoo yeroo qo\'annoo';
-$string['task:send_inactivity_reminders'] = 'Ergaa yaadannoo torban torbaniin erguu';
-$string['messageprovider:study_notes'] = 'Yaadannoo yeroo qo'annoo';

lang/so/local_ai_course_assistant.php

@@ -352,5 +352,3 @@
 $string['chat:quiz_locked'] = 'SOLA waa la joojiyay inta lagu jiro imtixaanada si loo taageerayo daacadnimada akadeemiga. Nasiib wanaagsan!';
 $string['task:send_inactivity_reminders'] = 'Dir iimaylasha xusuusinta toddobaadlaha ee aan firfircoonayn';
 $string['messageprovider:study_notes'] = 'Qoraallada fadhiga daraasadda';
-$string['task:send_inactivity_reminders'] = 'Dir iimaylka xusuusin ee hawl la'aanta toddobaadlaha ah';
-$string['messageprovider:study_notes'] = 'Qoraallada wareega waxbarashada';