make all key and values for parseRequestParameterMap to lower case

newrelic-security-agent/src/main/java/com/newrelic/agent/security/intcodeagent/utils/RestrictionUtility.java

@@ -185,7 +185,7 @@ private static Map<String, Set<String>> parseRequestParameterMap(Map<String, Str
             if(requestBodyParameters.containsKey(key)){
                 requestBodyParameters.get(key).addAll(valuesList);
             } else {
-                requestBodyParameters.put(key, valuesList);
+                requestBodyParameters.put(StringUtils.lowerCase(key), valuesList);
             }
         }
         return requestBodyParameters;