fix(apps): shared_store is removed from compactor

Ref: grafana/loki#10840

Signed-off-by: budimanjojo <budimanjojo@gmail.com>

Author: budimanjojo

cluster/apps/monitoring-system/loki/base/helmrelease.yaml

@@ -44,7 +44,6 @@ spec:
         per_stream_rate_limit_burst: 20MB
       compactor:
         working_directory: /var/loki/boltdb-shipper-compactor
-        shared_store: filesystem
         compaction_interval: 10m
         retention_enabled: true
         retention_delete_delay: 2h