chore(monitor-snapshot/master): update files from upstreams (#516)

Author: ti-chi-bot

monitor-snapshot/master/ansible-monitor.tar.gz

@@ -1645,12 +1645,20 @@
           ],
           "targets": [
             {
-              "expr": "pd_cluster_placement_status{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\"}",
+              "expr": "sum(pd_cluster_placement_status{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\"}) by (name)",
               "format": "time_series",
               "hide": false,
               "intervalFactor": 2,
               "legendFormat": "{{name}}",
               "refId": "A"
+            },
+            {
+              "expr": "pd_cluster_placement_status{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\"}",
+              "format": "time_series",
+              "hide": true,
+              "intervalFactor": 2,
+              "legendFormat": "{{name}}--{{store}}",
+              "refId": "B"
             }
           ],
           "timeFrom": "1s",