[Fix] Furthers gcs latency buckets (#6721)
[Fix] Furthers gcs latency buckets (#6721)

* furthers gcs latency buckets
Signed-off-by: Owen Diehl <b7f53a77a4950cb4aa47d9da3f442809e803fde5@gmail.com>

* adjusts bucket upper bound
Signed-off-by: Owen Diehl <b7f53a77a4950cb4aa47d9da3f442809e803fde5@gmail.com>
grafana/loki,grafana/loki,grafana/loki,grafana/loki,grafana/loki,grafana/loki