overwrite outputs, if existing

Author: CBiasuzzi

eurostag-integration/src/main/java/eu/itesla_project/eurostag/EurostagExportTool.java

@@ -110,7 +110,7 @@ public void run(CommandLine line, ToolRunningContext context) throws Exception {
         ContingenciesProvider contingenciesProvider = new FilterValidContingenciesProvider(defaultConfig.newFactoryImpl(ContingenciesProviderFactory.class).create());
 
         scenario.writeFaultSeqArchive(contingenciesProvider.getContingencies(network), network, dictionary, faultNum -> FAULT_SEQ_FILE_NAME.replace(com.powsybl.computation.CommandConstants.EXECUTION_NUMBER_PATTERN, Integer.toString(faultNum)))
-                .as(ZipExporter.class).exportTo(outputDir.resolve(ALL_SCENARIOS_ZIP_FILE_NAME).toFile());
+                .as(ZipExporter.class).exportTo(outputDir.resolve(ALL_SCENARIOS_ZIP_FILE_NAME).toFile(), true);
 
         // export limits
         try (OutputStream os = Files.newOutputStream(outputDir.resolve(LIMITS_ZIP_FILE_NAME))) {