use packaged version of libXISF for windows CIs
Changes Made
Use msys2-mingw64 official package instead of building from sources
Merge Request Checklists
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Code follows project coding guidelines and its checklist -
I have submitted a MR in the documentation repository if required -
I have updated Changelog and NEWS, listing the related issues. -
If my MR introduces new dependencies, I have run all the CIs, even the optional (manual) jobs.