chore: put log to debug

Author: alexisszmundy

src/main/java/fr/insee/genesis/controller/rest/responses/ResponseController.java

@@ -421,9 +421,7 @@ private SurveyUnitSimplified fusionWithLastUpdated(List<SurveyUnitModel> respons
     public ResponseEntity<Object> saveEditedVariables(
             @RequestBody SurveyUnitInputDto surveyUnitInputDto
     ){
-        //TODO FOR DEBUG, REMOVE ONCE UNUSED
-        log.info(surveyUnitInputDto.toString());
-
+        log.debug("Received in save edited : {}",surveyUnitInputDto.toString());
         //Code quality : we need to put all that logic out of this controller
         //Parse metadata
         //Try to look for DDI first, if no DDI found looks for lunatic components