Fix codeblock

AArdeev · AArdeev · commit 54ab1af8dbf0 · 2025-07-15T15:21:57.000+03:00
diff --git a/doc/platform/app/app_roles.rst b/doc/platform/app/app_roles.rst
@@ -314,7 +314,7 @@ See the example of such definition below:
                 if_not_exists = true,
             })
         end
-}
+    }
 
 .. _roles_life_cycle:
 
