SSDM-8342: data source: log URL parameters

datastore_server/source/java/ch/ethz/sis/openbis/generic/server/dss/plugins/sync/datasource/DataSourceRequestHandler.java

@@ -271,6 +271,7 @@ public class DataSourceRequestHandler implements IRequestHandler
             String parameter = enumeration.nextElement();
             parameterMap.put(parameter, Arrays.asList(request.getParameterValues(parameter)));
         }
+        operationLog.info("Parameters: " + parameterMap);
         return parameterMap;
     }