prevent removal of existing rg tags

Author: Kanchan-Microsoft

infra/main.bicep

@@ -140,6 +140,7 @@ resource resourceGroupTags 'Microsoft.Resources/tags@2021-04-01' = {
   name: 'default'
   properties: {
     tags: {
+      ...resourceGroup().tags
       ...allTags
       TemplateName: 'Code Modernization'
       Type: enablePrivateNetworking ? 'WAF' : 'Non-WAF'

infra/main.json

@@ -6,7 +6,7 @@
     "_generator": {
       "name": "bicep",
       "version": "0.37.4.10188",
-      "templateHash": "5944351688073580632"
+      "templateHash": "11292425781844372845"
     },
     "name": "Modernize Your Code Solution Accelerator",
     "description": "CSA CTO Gold Standard Solution Accelerator for Modernize Your Code. \r\n"
@@ -244,7 +244,7 @@
       "apiVersion": "2021-04-01",
       "name": "default",
       "properties": {
-        "tags": "[shallowMerge(createArray(variables('allTags'), createObject('TemplateName', 'Code Modernization', 'Type', if(parameters('enablePrivateNetworking'), 'WAF', 'Non-WAF'), 'CreatedBy', parameters('createdBy'))))]"
+        "tags": "[shallowMerge(createArray(resourceGroup().tags, variables('allTags'), createObject('TemplateName', 'Code Modernization', 'Type', if(parameters('enablePrivateNetworking'), 'WAF', 'Non-WAF'), 'CreatedBy', parameters('createdBy'))))]"
       }
     },
     "avmTelemetry": {
@@ -26003,9 +26003,9 @@
       },
       "dependsOn": [
         "appIdentity",
-        "[format('avmPrivateDnsZones[{0}]', variables('dnsZoneIndex').openAI)]",
         "[format('avmPrivateDnsZones[{0}]', variables('dnsZoneIndex').aiServices)]",
         "[format('avmPrivateDnsZones[{0}]', variables('dnsZoneIndex').cognitiveServices)]",
+        "[format('avmPrivateDnsZones[{0}]', variables('dnsZoneIndex').openAI)]",
         "logAnalyticsWorkspace",
         "virtualNetwork"
       ]