Update ms.topic global metadata from "conceptual" to "concept-article" (#5310)

Co-authored-by: wadepickett <10985336+wadepickett@users.noreply.github.com>

Author: Copilot

entity-framework/docfx.json

@@ -69,7 +69,7 @@
       "searchScope": [
         "Entity Framework"
       ],
-      "ms.topic": "conceptual",
+      "ms.topic": "concept-article",
       "audience": "developer",
       "ms.tgt_pltfrm": "dotnet",
       "ms.devlang": "dotnet",