roll back loki compactor attempts

Author: jemand771

_infrastructure/metrics/loki-values.yaml

@@ -16,10 +16,6 @@ loki:
     log_level: warn
   # TODO auth? technically don't need it, but would be cool
   auth_enabled: false
-  compactor:
-    retention_enabled: true
-  limits_config:
-    retention_period: 168h
 backend:
   extraArgs:
     - -config.expand-env=true