matrix-synapse: enable push_rules writer in worker presets

roles/custom/matrix-synapse/defaults/main.yml

@@ -954,7 +954,7 @@ matrix_synapse_workers_presets:
     stream_writer_account_data_stream_workers_count: 1
     stream_writer_receipts_stream_workers_count: 1
     stream_writer_presence_stream_workers_count: 1
-    stream_writer_push_rules_stream_workers_count: 0
+    stream_writer_push_rules_stream_workers_count: 1
     stream_writer_device_lists_stream_workers_count: 1
   specialized-workers:
     room_workers_count: 1
@@ -974,7 +974,7 @@ matrix_synapse_workers_presets:
     stream_writer_account_data_stream_workers_count: 1
     stream_writer_receipts_stream_workers_count: 1
     stream_writer_presence_stream_workers_count: 1
-    stream_writer_push_rules_stream_workers_count: 0
+    stream_writer_push_rules_stream_workers_count: 1
     stream_writer_device_lists_stream_workers_count: 1
 
 # Controls whether the matrix-synapse container exposes the various worker ports