BUG: Fix GDCM posix_memalign undefined with mingw#5777

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blowekamp wants to merge 1 commit intoInsightSoftwareConsortium:mainfrom

blowekamp:gdcm_mingw_aligned

Commits on Feb 6, 2026

BUG: Fix GDCM posix_memalign undefined with mingw
blowekamp
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