Auto-generated code for 8.x (#2412)

Co-authored-by: Josh Mock <joshua.mock@elastic.co>

docs/doc_examples/7db09cab02d71f3a10d91071216d80fc.asciidoc

@@ -0,0 +1,18 @@
+// This file is autogenerated, DO NOT EDIT
+// Use `node scripts/generate-docs-examples.js` to generate the docs examples
+
+[source, js]
+----
+const response = await client.search({
+  index: "amazon-reviews",
+  retriever: {
+    knn: {
+      field: "review_vector",
+      query_vector: [0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8],
+      k: 2,
+      num_candidates: 5,
+    },
+  },
+});
+console.log(response);
+----