Merge bitcoin/bitcoin#23104: log: Avoid breaking single log lines over multiple lines in the log file

2222c04e1b log: Adjust coin selection log string (MarcoFalke)
fa6c1e850f test: Fix typos in tests (MarcoFalke)
faeae2980f log: Avoid broken DEBUG_LOCKORDER log (MarcoFalke)
faffaa85cd log: Avoid broken SELECTCOINS log (MarcoFalke)

Pull request description:

  Follow up to commit d8b4b3077f

ACKs for top commit:
  laanwj:
    re-ACK 2222c04e1b
  practicalswift:
    cr ACK 2222c04e1b

Tree-SHA512: e0daf76815a1b7c4898ceffedeaf7ede093223abf709874f9a0d78c8e41551c14e8b56d055c8fdf06ec698df64e67dfc168bbd8716131b23648d1d1294fa6636

src/wallet/coinselection.cpp

@@ -305,13 +305,13 @@ bool KnapsackSolver(const CAmount& nTargetValue, std::vector<OutputGroup>& group
         }
 
         if (LogAcceptCategory(BCLog::SELECTCOINS)) {
-            LogPrint(BCLog::SELECTCOINS, "SelectCoins() best subset: "); /* Continued */
+            std::string log_message{"Coin selection best subset: "};
             for (unsigned int i = 0; i < applicable_groups.size(); i++) {
                 if (vfBest[i]) {
-                    LogPrint(BCLog::SELECTCOINS, "%s ", FormatMoney(applicable_groups[i].m_value)); /* Continued */
+                    log_message += strprintf("%s ", FormatMoney(applicable_groups[i].m_value));
                 }
             }
-            LogPrint(BCLog::SELECTCOINS, "total %s\n", FormatMoney(nBest));
+            LogPrint(BCLog::SELECTCOINS, "%stotal %s\n", log_message, FormatMoney(nBest));
         }
     }