Update Embedded App SDK enums

Author: Fsmount

docs/developer_tools/Embedded_App_SDK.mdx

@@ -1664,7 +1664,7 @@ No scopes required
 | 'relationships.read'         |
 | 'activities.read'            |
 | 'activities.write'           |
-| 'dm_channels.read';          |
+| 'dm_channels.read'           |
 
 #### RPCCloseCodes