Query does not pick up multiple stores GKE

[psandhu79]

Describe the bug
Setup the thanos stack with Banzai charts using the time partitioning and the query does not pick up those stores

Steps to reproduce the issue:
Use the thanos defaults
and add the following
https://github.com/banzaicloud/banzai-charts/tree/master/thanos#store-time-partions

Expected behavior
Query to find the 3 thanos stores

spec:
  containers:
  - args:
    - query
    - --log.level=info
    - --log.format=logfmt
    - --grpc-address=0.0.0.0:10901
    - --http-address=0.0.0.0:10902
    - --query.auto-downsampling
    - --store.sd-dns-resolver=miekgdns
    - --store=dnssrv+_grpc._tcp.thanos-store-grpc.observability.svc.cluster.local
    - --store=dnssrv+_grpc._tcp.thanos-sidecar-grpc.observability.svc.cluster.local
    - --store.sd-interval=5m