Remove hardcoded override as not needed (#19868)

Fixes: https://github.com/minio/minio/issues/19867

Signed-off-by: Shubhendu Ram Tripathi <shubhendu@minio.io>

docs/metrics/prometheus/grafana/node/minio-node.json

@@ -394,32 +394,7 @@
           },
           "unit": "none"
         },
-        "overrides": [
+        "overrides": []
-          {
-            "__systemRef": "hideSeriesFrom",
-            "matcher": {
-              "id": "byNames",
-              "options": {
-                "mode": "exclude",
-                "names": [
-                  "[play.min.io:9000:/disk4/data]"
-                ],
-                "prefix": "All except:",
-                "readOnly": true
-              }
-            },
-            "properties": [
-              {
-                "id": "custom.hideFrom",
-                "value": {
-                  "legend": false,
-                  "tooltip": false,
-                  "viz": true
-                }
-              }
-            ]
-          }
-        ]
       },
       "gridPos": {
         "h": 5,