[sonic-snmpagent]: Advance submodule (sonic-net#19582)

SuvarnaMeenakshi · arun1355492 · commit 2f59be5e7710 · 2024-07-26T15:26:17.000-07:00
#### Why I did it Update sonic-snmpagent submodule to include below commit: a281f9a [ciscoPfcExtMIB]: Remove returning first intf index if subid is empty (sonic-net#322) d532923 Modify path of python-wheels package to use bookworm (sonic-net#324)
diff --git a/src/sonic-snmpagent b/src/sonic-snmpagent
@@ -1 +1 @@
-Subproject commit f6529481013dbe736246e7c0b34d4851ce515c2c
+Subproject commit a281f9ab771adaa438f01fd5394d7a73ed6bc1d6
