Windows package: rollback HDF5 upgrade

Static linking is broken with version 1.14.6-2, see:
https://github.com/msys2/MINGW-packages/issues/23697

windows/deps/versions.mk

@@ -33,7 +33,7 @@ MINGW64_ZLIB_VERSION = 1.3.1-1
 
 # Dependency of matio
 # pacman -Ss mingw-w64-x86_64-hdf5
-MINGW64_HDF5_VERSION = 1.14.6-2
+MINGW64_HDF5_VERSION = 1.14.5-2
 
 # Dependency of HDF5 (provides szip library)
 # pacman -Ss mingw-w64-x86_64-libaec