fix(backend): 修复mysql数据源渲染问题 TencentBlueKing#10891

# Reviewed, transaction id: 44765

Author: iSecloud

dbm-ui/backend/bk_dataview/grafana/provisioning.py

@@ -122,6 +122,8 @@ def get_obj_datasource_type_uid(obj) -> tuple:
             uid = "bkmonitor_timeseries"
         elif datasource_type == "bk_log_datasource":
             uid = "bklog"
+        elif datasource_type == "mysql":
+            uid = "bkdbm_statsdb_source"
         else:
             uid = "unknown"
         return datasource_type, uid