error handling changes for jdbc

Author: Trianz-Akshay

athena-jdbc/src/main/java/com/amazonaws/athena/connectors/jdbc/connection/DatabaseConnectionConfigBuilder.java

@@ -101,7 +101,7 @@ public List<DatabaseConnectionConfig> build()
         for (Map.Entry<String, String> property : this.properties.entrySet()) {
             final String key = property.getKey();
             final String value = property.getValue();
-    
+
             String catalogName;
             if (DEFAULT_CONNECTION_STRING_PROPERTY.equals(key.toLowerCase())) {
                 catalogName = key.toLowerCase();