Update src/Microsoft.OpenApi.OData.Reader/Operation/EdmOperationOperationHandler.cs

Co-authored-by: Vincent Biret <[email protected]>

Author: timayabi2020

src/Microsoft.OpenApi.OData.Reader/Operation/EdmOperationOperationHandler.cs

@@ -168,7 +168,7 @@ private void GenerateTagName(out string tagName, int skip = 1)
                     break;
                 // If the operation is a function or action, append the word "Function" or "Action" to the tag name
                 case ODataOperationSegment operationSegment:
-                    tagName = NavigationSource.Name + "." + NavigationSource.EntityType.Name;
+                    tagName = NavigationSource.Name + "." + NavigationSource.EntityType().Name;
                     if(operationSegment.Operation.IsAction())
                     {
                         tagName += ".Actions";