fix(relationship.schema): restore transform to flag deprecation warning

Author: seansica

src/schemas/sro/relationship.schema.ts

@@ -302,6 +302,20 @@ export const relationshipSchema = attackBaseRelationshipObjectSchema
   .strict()
   .check((ctx) => {
     createRelationshipValidationRefinement()(ctx);
+  })
+  .transform((data) => {
+    // Check for deprecated pattern
+    const [sourceType] = data.source_ref.split('--') as [StixType];
+    if (
+      sourceType === 'x-mitre-data-component' &&
+      data.relationship_type === 'detects' &&
+      data.target_ref.startsWith('attack-pattern--')
+    ) {
+      console.warn(
+        'DEPRECATION WARNING: x-mitre-data-component -> detects -> attack-pattern relationships are deprecated',
+      );
+    }
+    return data;
   });
 
 export type Relationship = z.infer<typeof relationshipSchema>;