fix: Change the naming policy, to use subscription id unique string, …

…for dns uniqueness of keyvault, (#4202)

## Description
Fix for resolving the dns conflict for keyvault issue.

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## Type of Change

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- [ ] Update to CI Environment or utilities (Non-module affecting
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- [X] Bugfix containing backwards-compatible bug fixes, and I have NOT
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## Checklist

- [X] I'm sure there are no other open Pull Requests for the same
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avm/ptn/aca-lza/hosting-environment/main.bicep

@@ -131,7 +131,7 @@ param enableDdosProtection bool = false
 module naming 'modules/naming/naming.module.bicep' = {
   name: take('deploy-naming-${deployment().name}', 64)
   params: {
-    uniqueId: uniqueString(workloadName)
+    uniqueId: uniqueString(subscription().id, location, environment, workloadName)
     spokeResourceGroupName: spokeResourceGroupName
     environment: environment
     workloadName: workloadName

avm/ptn/aca-lza/hosting-environment/main.json

@@ -5,7 +5,7 @@
     "_generator": {
       "name": "bicep",
       "version": "0.32.4.45862",
-      "templateHash": "7424977067105298324"
+      "templateHash": "2541695628448359364"
     },
     "name": "Container Apps Landing Zone Accelerator",
     "description": "This Azure Container Apps pattern module represents an Azure Container Apps deployment aligned with the cloud adoption framework",
@@ -270,7 +270,7 @@
         "mode": "Incremental",
         "parameters": {
           "uniqueId": {
-            "value": "[uniqueString(parameters('workloadName'))]"
+            "value": "[uniqueString(subscription().id, parameters('location'), parameters('environment'), parameters('workloadName'))]"
           },
           "spokeResourceGroupName": {
             "value": "[parameters('spokeResourceGroupName')]"