[test] Cypress language test support: Svenska, Dansk, Tiếng Việt

Signed-off-by: Raju Udava <sivadstala@gmail.com>

cypress/integration/common/6d_language_validation.js

@@ -34,17 +34,20 @@ describe(`Swagger API - Test preparation`, () => {
     // Index is the order in which menu options appear
     langVerification(0, 'en.json')
     langVerification(1, 'zh_CN.json')
-    langVerification(2, 'de.json')
-    langVerification(3, 'es.json')
-    langVerification(4, 'fr.json')
-    langVerification(5, 'it_IT.json')
-    langVerification(6, 'ja.json')
-    langVerification(7, 'ko.json')
-    langVerification(8, 'nl.json')
-    langVerification(9, 'ru.json')
-    langVerification(10, 'zh_HK.json')
-    langVerification(11, 'zh_TW.json')
-    langVerification(12, 'id.json') 
+    langVerification(2, 'da.json')
+    langVerification(3, 'de.json')
+    langVerification(4, 'es.json')
+    langVerification(5, 'fr.json')
+    langVerification(6, 'it_IT.json')
+    langVerification(7, 'ja.json')
+    langVerification(8, 'ko.json')
+    langVerification(9, 'nl.json')
+    langVerification(10, 'ru.json')
+    langVerification(11, 'sv.json')
+    langVerification(12, 'vi.json')
+    langVerification(13, 'zh_HK.json')
+    langVerification(14, 'zh_TW.json')
+    langVerification(15, 'id.json') 
 })
 
 /**