[submodule] Update submodule dhcpmon to the latest HEAD automatically (sonic-net#23964)

mssonicbld · web-flow · commit a756c2091038 · 2025-09-14T15:11:42.000+08:00
#### Why I did it src/dhcpmon ``` * 4531323 - (HEAD -> master, origin/master, origin/HEAD) [init] Init physical interfaces without portchannel in counter (#53) (2 days ago) [Yaqiang Zhu] * 84d8d1c - Add a dhcp type validation when increasing cache counter (#52) (4 days ago) [Yanpeng Zhang] ``` #### How I did it #### How to verify it #### Description for the changelog
diff --git a/src/dhcpmon b/src/dhcpmon
@@ -1 +1 @@
-Subproject commit f08f25ec48044e8e23ae9244aeb94a4eacef1071
+Subproject commit 45313235a19452bd419b384c112bf5d506bc475b
