missing @Override from refactor (#570)

Author: Tristan-WorkGH

src/main/java/org/gridsuite/study/server/service/LoadFlowService.java

@@ -377,6 +377,7 @@ public UUID getLoadFlowParametersOrDefaultsUuid(StudyEntity studyEntity) {
         return studyEntity.getLoadFlowParametersUuid();
     }
 
+    @Override
     public List<String> getEnumValues(String enumName, UUID resultUuid) {
         return getEnumValues(enumName, resultUuid, LOADFLOW_API_VERSION, loadFlowServerBaseUri, LOADFLOW_NOT_FOUND, restTemplate);
     }

src/main/java/org/gridsuite/study/server/service/SecurityAnalysisService.java

@@ -397,6 +397,7 @@ public String getSecurityAnalysisDefaultProvider() {
         }
     }
 
+    @Override
     public List<String> getEnumValues(String enumName, UUID resultUuid) {
         return getEnumValues(enumName, resultUuid, SECURITY_ANALYSIS_API_VERSION, securityAnalysisServerBaseUri, SECURITY_ANALYSIS_NOT_FOUND, restTemplate);
     }

src/main/java/org/gridsuite/study/server/service/shortcircuit/ShortCircuitService.java

@@ -364,6 +364,7 @@ public void invalidateShortCircuitStatus(List<UUID> uuids) {
         }
     }
 
+    @Override
     public List<String> getEnumValues(String enumName, UUID resultUuid) {
         return getEnumValues(enumName, resultUuid, SHORT_CIRCUIT_API_VERSION, shortCircuitServerBaseUri, SHORT_CIRCUIT_ANALYSIS_NOT_FOUND, restTemplate);
     }