test(integration-tests): update on integration tests for lang-translator-v3 and speech-to-text-v1

Author: kevinkowa

language-translator/src/test/java/com/ibm/watson/language_translator/v3/LanguageTranslatorIT.java

@@ -285,7 +285,10 @@ private void testTranslationResult(
   /** Test List Languages. */
   @Test
   public void testListLanguages_Success() {
-    Languages response = service.listLanguages().execute().getResult();
+    ListLanguagesOptions listLanguagesOptions =
+            new ListLanguagesOptions.Builder()
+            .build();
+    Languages response = service.listLanguages(listLanguagesOptions).execute().getResult();
 
     assertNotNull(response);
     assertNotNull(response.getLanguages());

speech-to-text/src/test/java/com/ibm/watson/speech_to_text/v1/SpeechToTextIT.java

@@ -395,7 +395,6 @@ public void onTranscription(SpeechRecognitionResults speechResults) {
             .getWordAlternatives();
     assertTrue(wordAlternatives != null && !wordAlternatives.isEmpty());
     assertNotNull(wordAlternatives.get(0).getAlternatives());
-    // assertNotNull(asyncTranscriptionResults.getProcessingMetrics());
     assertNotNull(asyncAudioMetricsResults.getAudioMetrics());
 
     // Clear for later tests.