Azure AI Search destination connector: index definition for record_id field's key - change to false (#486)

Author: Paul-Cornell

snippets/general-shared-text/azure-ai-search.mdx

@@ -67,7 +67,7 @@ Here are some more details about these requirements:
         "stored": true,
         "sortable": true,
         "facetable": true,
-        "key": true,
+        "key": false,
         "indexAnalyzer": null,
         "searchAnalyzer": null,
         "analyzer": null,