Msys2 based Windows Installer testing (freeciv-3.0)

[cazfi]

New freeciv-3.0 Windows (msys2) snapshot build from sources of 27-Aug-23 (3.0.8+230827), commit '0441287799', available at https://files.freeciv.org/packages/wind ... eeciv-3.0/

change log since 3.0.7 release: gitlog-3.0.8..0441287799.log
change log since previous snapshot build: gitlog-cbf6fb6810..0441287799.log

- Built against msys2 environment 220529

[cazfi]

New freeciv-3.0 Windows (msys2) snapshot build from sources of 07-Oct-23 (3.0.8+231007), commit '82bbb11ec5', available at https://files.freeciv.org/packages/wind ... eeciv-3.0/

change log since 3.0.7 release: gitlog-3.0.8..82bbb11ec5.log
change log since previous snapshot build: gitlog-0441287799..82bbb11ec5.log

- Built against msys2 environment 220529

[cazfi]

New freeciv-3.0 Windows (msys2) snapshot build from sources of 12-Dec-23 (3.0.9+231212), commit '2bb7ddb31d', available at https://files.freeciv.org/packages/wind ... eeciv-3.0/

change log since 3.0.9 release: gitlog-3.0.9..2bb7ddb31d.log
change log since previous snapshot build: gitlog-82bbb11ec5..2bb7ddb31d.log

- Built against msys2 environment 220529