[submodule] Update submodule linkmgrd to the latest HEAD automatically (#14862)

mssonicbld · web-flow · commit 1e0412a3bb15 · 2023-05-17T10:59:28.000-07:00
#### Why I did it src/linkmgrd ``` * 35f7d1c - (HEAD -> 202012, origin/202012) [202012][active-standby][bsl] fix no mux probe issue #201 (#206) (2 weeks ago) [Jing Zhang] * be701fb - [202012] pick codeql fixes (#207) (2 weeks ago) [Jing Zhang] * 0b42cec - Enable debug symbols (#199) (3 weeks ago) [Longxiang Lyu] ```
diff --git a/src/linkmgrd b/src/linkmgrd
@@ -1 +1 @@
-Subproject commit 01792078de69b3205b870074dac3a9804f3e900e
+Subproject commit 35f7d1c257b2ec62cb79a5f637c11f2dd9782cbe
