[submodule] Update submodule linkmgrd to the latest HEAD automatically (#17141)

mssonicbld · web-flow · commit 19cd92601c8f · 2023-11-11T15:31:57.000+08:00
diff --git a/src/linkmgrd b/src/linkmgrd
@@ -1 +1 @@
-Subproject commit f34cb090dede8727ffba428c20195e1b16e097ca
+Subproject commit 489f6cee955a10d5d6d576d8258e1bd69efa5665
