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

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

docs/doc_examples/55085e6a2891040b6ac696561d0787c8.asciidoc

@@ -0,0 +1,32 @@
+// 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.indices.create({
+  index: "my-index-000002",
+  mappings: {
+    properties: {
+      attributes: {
+        type: "passthrough",
+        priority: 10,
+        properties: {
+          id: {
+            type: "keyword",
+          },
+        },
+      },
+      "resource.attributes": {
+        type: "passthrough",
+        priority: 20,
+        properties: {
+          id: {
+            type: "keyword",
+          },
+        },
+      },
+    },
+  },
+});
+console.log(response);
+----