supabase.auth.getUser and supabase.auth.updateUser across simultaneous server sessions

const supabase = await createClient();
const { data: { user } } = await supabase.auth.getUser();

        const { error: updateError } = await supabase.auth.updateUser({
          data: {
            provider_token: foo,
          },
        });

const supabase = await createClient();
const { data: { user } } = await supabase.auth.getUser();  // This getUser is still bar, not