DDF-5479 Ensure correct locale is used when calling toLowerCase on tr…

…ansformer type before comparison (#5488)

(cherry picked from commit 0996a13)

catalog/ui/catalog-ui-search/src/main/java/org/codice/ddf/catalog/ui/transformer/TransformerDescriptorApplication.java

@@ -18,6 +18,7 @@
 import com.google.common.collect.ImmutableMap;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+import java.util.Locale;
 import java.util.Map;
 import spark.servlet.SparkApplication;
 
@@ -62,15 +63,15 @@ public void init() {
         "/transformers/:type/:id",
         (req, res) -> {
           String id = req.params(":id");
-          String type = req.params(":type").toLowerCase();
+          String type = req.params(":type").toLowerCase(Locale.US);
 
           Map<String, String> descriptor;
 
           res.type("application/json");
 
-          if (METACARD_TRANSFORMER.equals(type)) {
+          if (METACARD_TRANSFORMER.equalsIgnoreCase(type)) {
             descriptor = descriptors.getMetacardTransformer(id);
-          } else if (QUERY_RESPONSE_TRANSFORMER.equals(type)) {
+          } else if (QUERY_RESPONSE_TRANSFORMER.equalsIgnoreCase(type)) {
             descriptor = descriptors.getQueryResponseTransformer(id);
           } else {
             res.status(404);