docs: fix delegated settings lint issue

Assisted-by: GitHub Copilot:gpt-5

Co-authored-by: skjnldsv <14975046+skjnldsv@users.noreply.github.com>

Author: 2 people

developer_manual/basics/setting.rst

@@ -224,7 +224,7 @@ Using configuration constants
 
 For stable, declared configuration keys, prefer dedicated constants or constants from an
 app's ``ConfigLexicon`` class. This keeps the delegated authorization list synchronized
-with the app's configuration definitions. 
+with the app's configuration definitions.
 
 For example, ``<myapp>/lib/ConfigLexicon.php`` might contain: