[submodule] Update submodule dhcpmon to the latest HEAD automatically (#18273)

mssonicbld · web-flow · commit 5db634beb118 · 2024-03-07T19:01:17.000+08:00
#### Why I did it src/dhcpmon ``` * 22a7467 - (HEAD -> master, origin/master, origin/HEAD) Fix revert (Azure#21) (9 hours ago) [kellyyeh] * b1d890a - Revert DHCP Counter (Azure#20) (24 hours ago) [kellyyeh] ``` #### How I did it #### How to verify it #### Description for the changelog
diff --git a/src/dhcpmon b/src/dhcpmon
@@ -1 +1 @@
-Subproject commit fc20a97ba2eba753974ea95d504d130093030596
+Subproject commit 22a7467a8ab3e26c3d20e959a0702380f0d4b5ae
