Add app telemetry stats to per server node collectors

Change-Id: Iadcc7e7a3c2d4d242a1fa68dfbca8db0695bd1e4
Reviewed-on: https://review.couchbase.org/c/cbmonitor/+/224984
Reviewed-by: Daniel Nagy <daniel.nagy@couchbase.com>
Tested-by: Salim Salim <salim.salim@couchbase.com>

Author: sudosalim

webapp/cbmonitor/plotter/reports.py

@@ -1442,6 +1442,7 @@ def get_report(self):
                 "vmstat",
                 "utilisation_stats",
                 "metrics_rest_api_deks",
+                "metrics_rest_api_app_telemetry",
             ):
                 for metric in metrics:
                     for server in self.servers: