Update of MeDiPack submodule hash.

Author: MaxSagebaum

meson_scripts/init.py

@@ -46,7 +46,7 @@ def init_submodules(method = 'auto'):
   # The sha tag must be maintained manually to point to the correct commit
   sha_version_codi = '1b8d3f5f03de560fb63a2a76ad91ab7bb3fa67d8'
   github_repo_codi = 'https://github.com/scicompkl/CoDiPack'
-  sha_version_medi = 'b84cef4272ab8bad981c0d0386d855daa8fbd340'
+  sha_version_medi = '6aef76912e7099c4f08c9705848797ca9e8070da'
   github_repo_medi = 'https://github.com/SciCompKL/MeDiPack'
   sha_version_meson = '29ef4478df6d3aaca40c7993f125b29409be1de2'
   github_repo_meson = 'https://github.com/mesonbuild/meson'