[ReleasePR app] Fix S360 swagger error, certificateId not required (#2780)

Create to sync Azure/azure-rest-api-specs#22339
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/main...azure-sdk:sdkAuto/app?expand=1)

Author: msftbot[bot]

schemas/2022-01-01-preview/Microsoft.App.json

@@ -1447,15 +1447,14 @@
         },
         "certificateId": {
           "type": "string",
-          "description": "Resource Id of the Certificate to be bound to this hostname. Must exist in the Managed Environment."
+          "description": "Resource Id of the Certificate to be bound to this hostname."
         },
         "name": {
           "type": "string",
           "description": "Hostname."
         }
       },
       "required": [
-        "certificateId",
         "name"
       ],
       "description": "Custom Domain of a Container App"

schemas/2022-03-01/Microsoft.App.json

@@ -1447,15 +1447,14 @@
         },
         "certificateId": {
           "type": "string",
-          "description": "Resource Id of the Certificate to be bound to this hostname. Must exist in the Managed Environment."
+          "description": "Resource Id of the Certificate to be bound to this hostname."
         },
         "name": {
           "type": "string",
           "description": "Hostname."
         }
       },
       "required": [
-        "certificateId",
         "name"
       ],
       "description": "Custom Domain of a Container App"

schemas/2022-06-01-preview/Microsoft.App.json

@@ -1890,15 +1890,14 @@
         },
         "certificateId": {
           "type": "string",
-          "description": "Resource Id of the Certificate to be bound to this hostname. Must exist in the Managed Environment."
+          "description": "Resource Id of the Certificate to be bound to this hostname."
         },
         "name": {
           "type": "string",
           "description": "Hostname."
         }
       },
       "required": [
-        "certificateId",
         "name"
       ],
       "description": "Custom Domain of a Container App"

schemas/2022-10-01/Microsoft.App.json

@@ -1981,15 +1981,14 @@
         },
         "certificateId": {
           "type": "string",
-          "description": "Resource Id of the Certificate to be bound to this hostname. Must exist in the Managed Environment."
+          "description": "Resource Id of the Certificate to be bound to this hostname."
         },
         "name": {
           "type": "string",
           "description": "Hostname."
         }
       },
       "required": [
-        "certificateId",
         "name"
       ],
       "description": "Custom Domain of a Container App"