cloud: add a missing json file#22503

ti-chi-bot[bot] merged 1 commit intopingcap:masterpingcap/docs:masterfrom

qiancai:add-monitor-prometheus-and-grafana-integration-tidb-cloud-dynamic-tracker.jsonqiancai/docs:add-monitor-prometheus-and-grafana-integration-tidb-cloud-dynamic-tracker.jsonCopy head branch name to clipboard