message: Replace a fresh instance of crypto::tink::util::error::INVALID_ARGUMENT with its absl version in order to unblock cl/411816193.
  This CL is a part of Tink migration to using absl::Status{,Or} and absl::StatusCode.
diff: @@ -423,7 +423,7 @@ PemParser::ParseEcPrivateKey(absl::string_view pem_serialized_key) {
  &FailingPassphraseCallback, /*u=*/nullptr));
  if (evp_ecdsa_key == nullptr) {
  - return util::Status(util::error::INVALID_ARGUMENT,
  + return util::Status(absl::StatusCode::kInvalidArgument,
  "PEM Private Key parsing failed");
  }
  