[submodule] Update submodule sonic-snmpagent to the latest HEAD automatically (sonic-net#16439)

mssonicbld · web-flow · commit 9f06c8d2d369 · 2023-09-16T12:37:11.000-07:00
#### Why I did it src/sonic-snmpagent ``` * b292c01 - (HEAD -> 202012, origin/202012) Fix FdbUpdater crash when SAI_FDB_ENTRY_ATTR_BRIDGE_PORT_ID attribute missing. (sonic-net#286) (12 days ago) [Hua Liu] ```
diff --git a/src/sonic-snmpagent b/src/sonic-snmpagent
@@ -1 +1 @@
-Subproject commit 551898e783789d8c68e59a4128deec16f550e303
+Subproject commit b292c01124faae1d7bcdcd45ab5ddce06a43b64a
