Restore missing constructor LoadFlowParameters(List<LoadFlowDefaultParametersLoader) (powsybl#3360)

Signed-off-by: Olivier Perrin <olivier.perrin@rte-france.com>

Author: olperr1

loadflow/loadflow-api/src/test/java/com/powsybl/loadflow/LoadFlowDefaultParametersLoaderTest.java

@@ -12,7 +12,6 @@
 import com.powsybl.commons.PowsyblException;
 import com.powsybl.commons.config.InMemoryPlatformConfig;
 import com.powsybl.commons.config.MapModuleConfig;
-import com.powsybl.commons.config.PlatformConfig;
 import com.powsybl.commons.extensions.Extension;
 import com.powsybl.loadflow.json.JsonLoadFlowParametersTest;
 import org.junit.jupiter.api.BeforeEach;
@@ -74,7 +73,7 @@ void testCorrectLoadingOrder() {
 
         LoadFlowDefaultParametersLoaderMock loader = new LoadFlowDefaultParametersLoaderMock("test");
 
-        LoadFlowParameters parameters = new LoadFlowParameters(List.of(loader), PlatformConfig.defaultConfig());
+        LoadFlowParameters parameters = new LoadFlowParameters(List.of(loader));
         load(parameters, platformConfig);
         assertFalse(parameters.isUseReactiveLimits());
         assertEquals(LoadFlowParameters.VoltageInitMode.PREVIOUS_VALUES, parameters.getVoltageInitMode());