Core/Misc: Fix static analysis issues

src/server/scripts/Commands/cs_misc.cpp

@@ -1977,15 +1977,15 @@ public:
             stmt->setInt64(0, muteTime);
         }
 
-        stmt->setString(1, muteReasonStr.c_str());
-        stmt->setString(2, muteBy.c_str());
+        stmt->setString(1, muteReasonStr);
+        stmt->setString(2, muteBy);
         stmt->setUInt32(3, accountId);
         LoginDatabase.Execute(stmt);
         stmt = LoginDatabase.GetPreparedStatement(LOGIN_INS_ACCOUNT_MUTE);
         stmt->setUInt32(0, accountId);
         stmt->setUInt32(1, notSpeakTime);
-        stmt->setString(2, muteBy.c_str());
-        stmt->setString(3, muteReasonStr.c_str());
+        stmt->setString(2, muteBy);
+        stmt->setString(3, muteReasonStr);
         LoginDatabase.Execute(stmt);
         std::string nameLink = handler->playerLink(targetName);