Update tsds-reindex.asciidoc (#117446) (#117496)

Co-authored-by: padmaprasath21 <168728638+padmaprasath21@users.noreply.github.com>

docs/reference/data-streams/tsds-reindex.asciidoc

@@ -202,7 +202,7 @@ POST /_component_template/destination_template
 POST /_index_template/2
 {
   "index_patterns": [
-    "k8s*"
+    "k9s*"
   ],
   "composed_of": [
     "destination_template"