feat(gha): re-enable korean deploys (#67142)

.github/workflows/curriculum-i18n-submodule.yml

@@ -26,6 +26,7 @@ jobs:
           - 'japanese'
           - 'german'
           - 'swahili'
+          - 'korean'
 
     steps:
       - name: Checkout

.github/workflows/deploy-client.yml

@@ -18,6 +18,7 @@ on:
           - japanese
           - german
           - swahili
+          - korean
         default: all
       show_upcoming_changes:
         description: 'Show upcoming changes (enables upcoming certifications and challenges)'
@@ -102,7 +103,8 @@ jobs:
               'ukrainian': 'ukr',
               'japanese': 'jpn',
               'german': 'ger',
-              'swahili': 'swa'
+              'swahili': 'swa',
+              'korean': 'kor'
             };
 
             const allLanguages = Object.keys(languageMap);