chore(monitor-snapshot/master): update files from upstreams (#1026)

Author: ti-chi-bot

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

@@ -2181,7 +2181,7 @@
           "targets": [
             {
               "exemplar": true,
-              "expr": "count(up{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\", instance=~\"$instance\", job=\"tidb\"} == 1)",
+              "expr": "count(max(up{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\", instance=~\"$instance\", job=\"tidb\"}) by (instance) == 1)",
               "format": "time_series",
               "hide": false,
               "interval": "",
@@ -2192,7 +2192,7 @@
             },
             {
               "exemplar": true,
-              "expr": "count(up{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\", instance=~\"$instance\", job=\"tidb\"} == 0)",
+              "expr": "count(max(up{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\", instance=~\"$instance\", job=\"tidb\"}) by (instance) == 0)",
               "hide": false,
               "interval": "",
               "legendFormat": "Down",