add spec verification file

Author: Jondyr

test/Altinn.App.Integration.Tests/CustomScopes/_snapshots/CustomScopesTests.Metadata_Custom_0_Metadata.verified.txt

@@ -407,6 +407,20 @@
           requiredScopesServiceOwners: null
         }
       },
+      {
+        endpoint: GET {org}/{app}/instance/{instanceOwnerPartyId:int}/{instanceId}/layouts/{layoutSetId},
+        metadata: {
+          errorMessageTextResourceKeyUser: authorization.scopes.insufficient,
+          errorMessageTextResourceKeyServiceOwner: authorization.scopes.insufficient,
+          requiredScopesUsers: [
+            custom:instances.read,
+            altinn:portal/enduser
+          ],
+          requiredScopesServiceOwners: [
+            custom:serviceowner/instances.read
+          ]
+        }
+      },
       {
         endpoint: GET {org}/{app}/instances/{instanceOwnerId:int}/{instanceId:guid}/data/{dataGuid:guid}/validate,
         metadata: {

test/Altinn.App.Integration.Tests/CustomScopes/_snapshots/CustomScopesTests.Metadata_Standard_0_Metadata.verified.txt

@@ -382,6 +382,15 @@
           requiredScopesServiceOwners: null
         }
       },
+      {
+        endpoint: GET {org}/{app}/instance/{instanceOwnerPartyId:int}/{instanceId}/layouts/{layoutSetId},
+        metadata: {
+          errorMessageTextResourceKeyUser: null,
+          errorMessageTextResourceKeyServiceOwner: null,
+          requiredScopesUsers: null,
+          requiredScopesServiceOwners: null
+        }
+      },
       {
         endpoint: GET {org}/{app}/instances/{instanceOwnerId:int}/{instanceId:guid}/data/{dataGuid:guid}/validate,
         metadata: {