chore: update alerting swagger spec

Author: manderson-dev

pkg/services/ngalert/api/tooling/api.json

@@ -4225,6 +4225,7 @@
    "type": "object"
   },
   "alertGroup": {
+   "description": "AlertGroup alert group",
    "properties": {
     "alerts": {
      "description": "alerts",
@@ -4408,12 +4409,14 @@
    "type": "object"
   },
   "gettableAlerts": {
+   "description": "GettableAlerts gettable alerts",
    "items": {
     "$ref": "#/definitions/gettableAlert"
    },
    "type": "array"
   },
   "gettableSilence": {
+   "description": "GettableSilence gettable silence",
    "properties": {
     "comment": {
      "description": "comment",
@@ -4468,6 +4471,7 @@
    "type": "array"
   },
   "integration": {
+   "description": "Integration integration",
    "properties": {
     "lastNotifyAttempt": {
      "description": "A timestamp indicating the last attempt to deliver a notification regardless of the outcome.\nFormat: date-time",
@@ -4649,7 +4653,6 @@
    "type": "object"
   },
   "receiver": {
-   "description": "Receiver receiver",
    "properties": {
     "active": {
      "description": "active",

pkg/services/ngalert/api/tooling/post.json

@@ -4613,7 +4613,6 @@
    "type": "array"
   },
   "postableSilence": {
-   "description": "PostableSilence postable silence",
    "properties": {
     "comment": {
      "description": "comment",

pkg/services/ngalert/api/tooling/spec.json

@@ -7813,7 +7813,6 @@
       }
     },
     "postableSilence": {
-      "description": "PostableSilence postable silence",
       "type": "object",
       "required": [
         "comment",