[submodule] Update submodule sonic-snmpagent to the latest HEAD automatically (sonic-net#16353)

mssonicbld · sonic-otn · commit 6e38aa3151ea · 2023-09-20T17:40:56.000+08:00
#### Why I did it src/sonic-snmpagent ``` * af2d5a4 - (HEAD -> master, origin/master, origin/HEAD) Fix FdbUpdater crash when SAI_FDB_ENTRY_ATTR_BRIDGE_PORT_ID attribute missing. (sonic-net#286) (19 hours ago) [Hua Liu] ``` #### How I did it #### How to verify it #### Description for the changelog
diff --git a/src/sonic-snmpagent b/src/sonic-snmpagent
@@ -1 +1 @@
-Subproject commit 005bbc9dcca7705287d29e3df9156fa864dc8f86
+Subproject commit af2d5a4c07c6591b32603afab6f48bdf7d2212cb
