fix: change object_store.prefix to object_store.storage_prefix in helm (#16266)

Author: icylord

docs/sources/setup/install/helm/reference.md

@@ -6400,7 +6400,6 @@ null
       "bucket_name": null,
       "service_account": null
     },
-    "prefix": null,
     "s3": {
       "access_key_id": null,
       "endpoint": null,
@@ -6410,6 +6409,7 @@ null
       "secret_access_key": null,
       "sse": {}
     },
+    "storage_prefix": null,
     "type": "s3"
   },
   "s3": {

production/helm/loki/templates/_helpers.tpl

@@ -1179,6 +1179,6 @@ azure:
   account_key: {{ .account_key }}
   {{- end }}
 {{- end }}
-prefix: {{ .prefix }}
+storage_prefix: {{ .storage_prefix }}
 {{- end }}
 {{- end }}

production/helm/loki/values.yaml

@@ -417,7 +417,7 @@ loki:
     object_store:
       # Type of object store. Valid options are: s3, gcs, azure
       type: s3
-      prefix: null  # Optional prefix for storage keys
+      storage_prefix: null  # Optional prefix for storage keys
 
       # S3 configuration (when type is "s3")
       s3: