Suppress googleworkspace permadiffs in preview output

- GroupSettings: ignoreChanges on isArchived (upstream
  hashicorp/terraform-provider-googleworkspace#398)
- OrgUnit: drop the stale import option; it was only needed for the
  initial adopt and now triggers a re-compare on every preview

src/google.ts

@@ -20,7 +20,9 @@ ROLES.forEach((role: Role) => {
     description: role.description + ' \n(Managed by github.com/modelcontextprotocol/access)',
   });
 
-  new gworkspace.GroupSettings(role.google.group, {
+  new gworkspace.GroupSettings(
+    role.google.group,
+    {
       email: groups[role.google.group].email,
 
       // Maximise visibility of group. It's visible in GitHub anyway
@@ -45,7 +47,9 @@ ROLES.forEach((role: Role) => {
             whoCanContactOwner: 'ALL_OWNERS_CAN_CONTACT',
             whoCanViewGroup: 'ALL_OWNERS_CAN_VIEW',
           }),
-  });
+    },
+    { ignoreChanges: ['isArchived'] }
+  );
 });
 
 // Create the organizational unit for MCP users
@@ -56,7 +60,7 @@ const mcpOrgUnit = new gworkspace.OrgUnit(
     description: 'Model Context Protocol',
     parentOrgUnitPath: '/',
   },
-  { import: 'id:03ph8a2z0nc6rsr', ignoreChanges: ['description'] }
+  { ignoreChanges: ['description'] }
 );
 
 // Provision Google Workspace user accounts for members in roles with provisionUser