cli: fix loop counter comparison in ProcessReply

The loop is supposed to iterate for `rows.size()` (which is `3`, and this
change is done in bitcoin#23324), not for `m_networks.size()` (which is
also `3` but subsequent backports change that).

Author: kwvg

src/bitcoin-cli.cpp

@@ -595,7 +595,7 @@ class NetinfoRequestHandler : public BaseRequestHandler
         // Report peer connection totals by type.
         result += "        ipv4    ipv6   onion   total  block-relay\n";
         const std::array rows{"in", "out", "total"};
-        for (uint8_t i = 0; i < m_networks.size(); ++i) {
+        for (uint8_t i = 0; i < 3; ++i) {
             result += strprintf("%-5s  %5i   %5i   %5i   %5i   %5i\n", rows.at(i), m_counts.at(i).at(0), m_counts.at(i).at(1), m_counts.at(i).at(2), m_counts.at(i).at(m_networks.size()), m_counts.at(i).at(m_networks.size() + 1));
         }