chore(monitor-snapshot/master): update files from upstreams (#1090)

Author: ti-chi-bot

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

@@ -82795,15 +82795,15 @@
           "targets": [
             {
               "datasource": "tidb-cluster",
-              "expr": "sum(rate(\n    tikv_resource_control_background_task_wait_duration\n    {k8s_cluster=\"$k8s_cluster\",tidb_cluster=\"$tidb_cluster\",instance=~\"$instance\"}\n    [$__rate_interval]\n)) by (instance, resource_group) ",
+              "expr": "sum(rate(\n    tikv_resource_control_background_task_wait_duration\n    {k8s_cluster=\"$k8s_cluster\",tidb_cluster=\"$tidb_cluster\",instance=~\"$instance\"}\n    [$__rate_interval]\n)) by (instance) ",
               "format": "time_series",
               "hide": false,
               "instant": false,
               "interval": "",
               "intervalFactor": 1,
-              "legendFormat": "{{instance}}-{{resource_group}}",
+              "legendFormat": "{{instance}}",
               "metric": "",
-              "query": "sum(rate(\n    tikv_resource_control_background_task_wait_duration\n    {k8s_cluster=\"$k8s_cluster\",tidb_cluster=\"$tidb_cluster\",instance=~\"$instance\"}\n    [$__rate_interval]\n)) by (instance, resource_group) ",
+              "query": "sum(rate(\n    tikv_resource_control_background_task_wait_duration\n    {k8s_cluster=\"$k8s_cluster\",tidb_cluster=\"$tidb_cluster\",instance=~\"$instance\"}\n    [$__rate_interval]\n)) by (instance) ",
               "refId": "",
               "step": 10,
               "target": ""