merge bitcoin#26624: Rename local variable to distinguish it from type alias

Author: kwvg

src/net_processing.cpp

@@ -2760,9 +2760,9 @@ void PeerManagerImpl::ProcessGetData(CNode& pfrom, Peer& peer, const std::atomic
                 std::vector<uint256> parent_ids_to_add;
                 {
                     LOCK(m_mempool.cs);
-                    auto txiter = m_mempool.GetIter(tx->GetHash());
-                    if (txiter) {
-                        const CTxMemPoolEntry::Parents& parents = (*txiter)->GetMemPoolParentsConst();
+                    auto tx_iter = m_mempool.GetIter(tx->GetHash());
+                    if (tx_iter) {
+                        const CTxMemPoolEntry::Parents& parents = (*tx_iter)->GetMemPoolParentsConst();
                         parent_ids_to_add.reserve(parents.size());
                         for (const CTxMemPoolEntry& parent : parents) {
                             if (parent.GetTime() > now - UNCONDITIONAL_RELAY_DELAY) {