message: misc: remove outdated TODO
  Cookie hash policies are supported (line 123) and the TODO references a closed issue cc
  Risk Level: low
  Testing: n/a
diff: @@ -112,9 +112,8 @@ private:
  HashPolicyImpl::HashPolicyImpl(
  absl::Span<const envoy::config::route::v3alpha::RouteAction::HashPolicy* const> hash_policies) {
  - // TODO(htuch): Add support for cookie hash policies, #1295
  - hash_impls_.reserve(hash_policies.size());
  + hash_impls_.reserve(hash_policies.size());
  for (auto* hash_policy : hash_policies) {
  switch (hash_policy->policy_specifier_case()) {
  case envoy::config::route::v3alpha::RouteAction::HashPolicy::PolicySpecifierCase::kHeader:
  