Refine aws2-translate URI format to use :// to match documentation

Author: sanjana2505006

integration-test-groups/aws2/aws2-translate/src/main/java/org/apache/camel/quarkus/component/aws2/translate/it/Aws2TranslateResource.java

@@ -48,7 +48,7 @@ public String translate(
             @QueryParam("sourceLanguage") String sourceLanguage,
             @QueryParam("targetLanguage") String targetLanguage) throws Exception {
         return producerTemplate.requestBodyAndHeaders(
-                "aws2-translate:test?operation=translateText",
+                "aws2-translate://test?operation=translateText",
                 text,
                 java.util.Map.of(
                         Translate2Constants.SOURCE_LANGUAGE, sourceLanguage,