fix: fixing avm/res/app-configuration/configuration-store output/pu…

…blish trigger (Azure#1212)

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Fixes Azure#123
Fixes Azure#456
Closes Azure#123
Closes Azure#456
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avm/res/app-configuration/configuration-store/main.bicep

@@ -251,7 +251,7 @@ output resourceId string = configurationStore.id
 output resourceGroupName string = resourceGroup().name
 
 @description('The principal ID of the system assigned identity.')
-output systemAssignedMIPrincipalId string = (managedIdentities.?systemAssigned ?? false) && contains(configurationStore.identity, 'principalId') ? configurationStore.identity.principalId : ''
+output systemAssignedMIPrincipalId string = configurationStore.?identity.?principalId ?? ''
 
 @description('The location the resource was deployed into.')
 output location string = configurationStore.location

avm/res/app-configuration/configuration-store/main.json

@@ -6,7 +6,7 @@
     "_generator": {
       "name": "bicep",
       "version": "0.25.53.49325",
-      "templateHash": "16458208999897295049"
+      "templateHash": "2210459796702021612"
     },
     "name": "App Configuration Stores",
     "description": "This module deploys an App Configuration Store.",
@@ -1561,7 +1561,7 @@
       "metadata": {
         "description": "The principal ID of the system assigned identity."
       },
-      "value": "[if(and(coalesce(tryGet(parameters('managedIdentities'), 'systemAssigned'), false()), contains(reference('configurationStore', '2023-03-01', 'full').identity, 'principalId')), reference('configurationStore', '2023-03-01', 'full').identity.principalId, '')]"
+      "value": "[coalesce(tryGet(tryGet(reference('configurationStore', '2023-03-01', 'full'), 'identity'), 'principalId'), '')]"
     },
     "location": {
       "type": "string",