Clean up a broken import in admin_cmd.py (#10154)

changelog.d/10154.bugfix

+Remove a broken import line in Synapse's admin_cmd worker. Broke in 1.33.0.
\ No newline at end of file

synapse/app/admin_cmd.py

@@ -36,7 +36,6 @@ from synapse.replication.slave.storage.devices import SlavedDeviceStore
 from synapse.replication.slave.storage.events import SlavedEventStore
 from synapse.replication.slave.storage.filtering import SlavedFilteringStore
 from synapse.replication.slave.storage.groups import SlavedGroupServerStore
-from synapse.replication.slave.storage.presence import SlavedPresenceStore
 from synapse.replication.slave.storage.push_rule import SlavedPushRuleStore
 from synapse.replication.slave.storage.receipts import SlavedReceiptsStore
 from synapse.replication.slave.storage.registration import SlavedRegistrationStore
@@ -54,7 +53,6 @@ class AdminCmdSlavedStore(
     SlavedApplicationServiceStore,
     SlavedRegistrationStore,
     SlavedFilteringStore,
-    SlavedPresenceStore,
     SlavedGroupServerStore,
     SlavedDeviceInboxStore,
     SlavedDeviceStore,