b9cdad3814
* Alerting: accept mute_timing_intervals through the api for the embedded alertmanager * add workaround for mutetimeinterval * add mute timings to routes * revert changes * Update pkg/services/ngalert/api/api_alertmanager.go * Update pkg/services/ngalert/api/api_alertmanager.go * Update pkg/services/ngalert/api/api_alertmanager.go * update prometheus/alertmanager dependency * add some var docs