Merge branch 'master' into jgrpp-beta

# Conflicts:
#	.github/workflows/commit-checker.yml
#	src/company_cmd.cpp
#	src/console_cmds.cpp
#	src/crashlog.cpp
#	src/lang/english.txt
#	src/lang/german.txt
#	src/lang/indonesian.txt
#	src/lang/japanese.txt
#	src/lang/korean.txt
#	src/lang/swedish.txt
#	src/linkgraph/linkgraphjob.cpp
#	src/linkgraph/mcf.cpp
#	src/network/core/tcp.cpp
#	src/network/core/tcp.h
#	src/network/core/tcp_game.h
#	src/network/core/udp.h
#	src/network/network.cpp
#	src/network/network_admin.cpp
#	src/network/network_admin.h
#	src/network/network_chat_gui.cpp
#	src/network/network_client.cpp
#	src/network/network_client.h
#	src/network/network_func.h
#	src/network/network_internal.h
#	src/network/network_server.cpp
#	src/network/network_server.h
#	src/newgrf.cpp
#	src/newgrf_station.cpp
#	src/order_gui.cpp
#	src/rail_cmd.cpp
#	src/saveload/saveload.cpp
#	src/settings.cpp
#	src/settings_gui.cpp
#	src/settings_internal.h
#	src/settings_type.h
#	src/station_cmd.cpp
#	src/stdafx.h
#	src/table/currency_settings.ini
#	src/table/misc_settings.ini
#	src/table/settings.h.preamble
#	src/table/settings.ini
#	src/terraform_cmd.cpp
#	src/timetable_gui.cpp
#	src/train_cmd.cpp
#	src/tree_cmd.cpp
#	src/water_cmd.cpp

src/cheat_gui.cpp

@@ -407,10 +407,10 @@ struct CheatWindow : Window {
 			SetDParam(0, val * 1000 >> 16);
 			SetDParam(1, 3);
 			StringID str = (btn == CHT_INFLATION_COST) ? STR_CHEAT_INFLATION_COST_QUERY_CAPT : STR_CHEAT_INFLATION_INCOME_QUERY_CAPT;
-			char *saved = _settings_game.locale.digit_group_separator;
-			_settings_game.locale.digit_group_separator = const_cast<char*>("");
+			std::string saved = std::move(_settings_game.locale.digit_group_separator);
+			_settings_game.locale.digit_group_separator = "";
 			ShowQueryString(STR_JUST_DECIMAL, str, 12, this, CS_NUMERAL_DECIMAL, QSF_ACCEPT_UNCHANGED);
-			_settings_game.locale.digit_group_separator = saved;
+			_settings_game.locale.digit_group_separator = std::move(saved);
 			return;
 		}