chore: fix isError property placement with tests

Author: himanshusinghs

src/tools/mongodb/delete/dropSearchIndex.ts

@@ -69,9 +69,9 @@ export class DropSearchIndexTool extends MongoDBToolBase {
                     {
                         text: "This MongoDB cluster does not support Search Indexes. Make sure you are using an Atlas Cluster, either remotely in Atlas or using the Atlas Local image, or your cluster supports MongoDB Search.",
                         type: "text",
-                        isError: true,
                     },
                 ],
+                isError: true,
             };
         }
         return super.handleError(error, args);

tests/integration/tools/mongodb/delete/dropSearchIndex.test.ts

@@ -55,6 +55,7 @@ describeWithMongoDB("drop-search-index tool - when connected to MongoDB without
             arguments: { database: "any", collection: "foo", indexName: "default" },
         });
         const content = getResponseContent(response.content);
+        expect(response.isError).toBe(true);
         expect(content).toEqual(
             "This MongoDB cluster does not support Search Indexes. Make sure you are using an Atlas Cluster, either remotely in Atlas or using the Atlas Local image, or your cluster supports MongoDB Search."
         );