fix lint CI

LamentXU123 · web-flow · commit 59322752f883 · 2025-10-09T21:34:02.000+08:00
diff --git a/Doc/library/signal.rst b/Doc/library/signal.rst
@@ -243,7 +243,7 @@ The variables defined in the :mod:`signal` module are:
 
    .. availability:: Unix.
 
-.. data:: SIGQUIT 
+.. data:: SIGQUIT
 
    Terminal quit signal.
 
