Fix non-subscription owner scenarios by adding Search Service Contributor user role (#220)

Author: pablocastro

infra/main.bicep

@@ -268,6 +268,16 @@ module searchContribRoleUser 'core/security/role.bicep' = {
   }
 }
 
+module searchSvcContribRoleUser 'core/security/role.bicep' = {
+  scope: searchServiceResourceGroup
+  name: 'search-svccontrib-role-user'
+  params: {
+    principalId: principalId
+    roleDefinitionId: '7ca78c08-252a-4471-8644-bb5ff32d4ba0'
+    principalType: 'User'
+  }
+}
+
 // SYSTEM IDENTITIES
 module openAiRoleBackend 'core/security/role.bicep' = {
   scope: openAiResourceGroup