Added v2022-04-15-preview API for ArcAppliance (#19491)

* Fixed example on v2021-10-31-preview API

* Copied v2021-10-31-preview as new API

* Add actual v2022-04-15-preview api

* Added custom words

* Updated URL based on ARM suggestion

Co-authored-by: Sai Sankar Gochhayat <sgochhayat@microsoft.com>

Author: saisankargochhayat

custom-words.txt

@@ -328,6 +328,7 @@ canadaeast
 canceldelete
 cancelpipelinerun
 canonicalized
+capi
 Carbonite
 carretera
 catalogapi
@@ -1092,6 +1093,7 @@ Kubelet
 kubelogin
 kubenet
 kubernetes
+KubeVirt
 Kustomization
 kustomizations
 Kustomizations
@@ -2276,6 +2278,7 @@ updatepolicy
 updateprivateendpointconnection
 updateproperties
 updation
+upgradegraph
 upgradeos
 uploadbatchservicelogs
 uploadcertificate

specification/resourceconnector/resource-manager/Microsoft.ResourceConnector/preview/2021-10-31-preview/examples/AppliancesCreate_Update.json

@@ -4,6 +4,9 @@
     "subscriptionId": "11111111-2222-3333-4444-555555555555",
     "resourceGroupName": "testresourcegroup",
     "resourceName": "appliance01",
+    "identity": {
+      "type": "SystemAssigned"
+    },
     "parameters": {
       "location": "West US",
       "properties": {