Msys2 based Windows Installer testing (freeciv-3.1 / msys2)

[cazfi]

New freeciv-3.1 Windows (msys2) build from sources of 13-Sep-24 (3.1.2+-240913), commit '393fa2accd', available at https://files.freeciv.org/packages/wind ... eeciv-3.1/

Change log since 3.1.2 release: gitlog-3.1.2..393fa2accd.log
Change log since previous snapshot build: gitlog-3c94b5112b..393fa2accd.log

- Built against msys2 environment 230220

[cazfi]

New freeciv-3.1 Windows (msys2) build from sources of 09-Nov-24 (3.1.3+-241109), commit 'b895faa0e3', available at https://files.freeciv.org/packages/wind ... eeciv-3.1/

Change log since 3.1.3 release: gitlog-3.1.3..b895faa0e3.log
Change log since previous snapshot build: gitlog-393fa2accd..b895faa0e3.log

- Built against msys2 environment 230220

[cazfi]

New freeciv-3.1 Windows (msys2) build from sources of 12-Dec-24 (3.1.3+-241212), commit 'a73de7d3bd', available at https://files.freeciv.org/packages/wind ... eeciv-3.1/

Change log since 3.1.3 release: gitlog-3.1.3..a73de7d3bd.log
Change log since previous snapshot build: gitlog-b895faa0e3..a73de7d3bd.log

- Built against msys2 environment 230220

[cazfi]

New freeciv-3.1 Windows (msys2) build from sources of 08-Mar-25 (3.1.4+-250308), commit 'c985414116', available at https://files.freeciv.org/packages/wind ... eeciv-3.1/

Change log since 3.1.4 release: gitlog-3.1.4..c985414116.log
Change log since previous snapshot build: gitlog-a73de7d3bd..c985414116.log

- Built against msys2 environment 230220