Merge bitcoin/bitcoin#29722: 28950 followups

7b29119d79 use const ref for client_maxfeerate (Greg Sanders)
f10fd07320 scripted-diff: Rename max_sane_feerate to client_maxfeerate (Greg Sanders)

Pull request description:

  Follow-ups to https://github.com/bitcoin/bitcoin/pull/28950

ACKs for top commit:
  glozow:
    utACK 7b29119d79
  stickies-v:
    ACK 7b29119d79

Tree-SHA512: b9e13509c6e9d7c08aa9d4e759f9707004c1c7b8f3e521fe2ec0037160b87c7fb02528966b9f26eaca6291621df9300e84b5aec66dbc2e97d13bf2f3cd7f979c

src/test/fuzz/package_eval.cpp

@@ -277,7 +277,7 @@ FUZZ_TARGET(tx_package_eval, .init = initialize_tx_pool)
         auto single_submit = txs.size() == 1 && fuzzed_data_provider.ConsumeBool();
 
         const auto result_package = WITH_LOCK(::cs_main,
-                                    return ProcessNewPackage(chainstate, tx_pool, txs, /*test_accept=*/single_submit, /*max_sane_feerate=*/{}));
+                                    return ProcessNewPackage(chainstate, tx_pool, txs, /*test_accept=*/single_submit, /*client_maxfeerate=*/{}));
 
         // Always set bypass_limits to false because it is not supported in ProcessNewPackage and
         // can be a source of divergence.

src/test/fuzz/tx_pool.cpp

@@ -291,7 +291,7 @@ FUZZ_TARGET(tx_pool_standard, .init = initialize_tx_pool)
         // Make sure ProcessNewPackage on one transaction works.
         // The result is not guaranteed to be the same as what is returned by ATMP.
         const auto result_package = WITH_LOCK(::cs_main,
-                                    return ProcessNewPackage(chainstate, tx_pool, {tx}, true, /*max_sane_feerate=*/{}));
+                                    return ProcessNewPackage(chainstate, tx_pool, {tx}, true, /*client_maxfeerate=*/{}));
         // If something went wrong due to a package-specific policy, it might not return a
         // validation result for the transaction.
         if (result_package.m_state.GetResult() != PackageValidationResult::PCKG_POLICY) {