[202305] Advance dhcpmon submodule

yaqiangz · yaqiangz · commit 04991ac52ad5 · 2024-01-31T01:12:51.000Z
diff --git a/src/dhcpmon b/src/dhcpmon
@@ -1 +1 @@
-Subproject commit 7c55e502a1b054aa01c056dc1018e4b863975445
+Subproject commit fc20a97ba2eba753974ea95d504d130093030596
