refactor: move data loader to api module

pilotage-service/src/test/java/datacollectionmanagement/dataloader/DataloaderTest.java → pilotage-api/src/test/java/fr/insee/survey/datacollectionmanagement/dataloader/DataloaderTest.java

@@ -1,4 +1,4 @@
-package datacollectionmanagement.dataloader;
+package fr.insee.survey.datacollectionmanagement.dataloader;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;