update hipblastlt / Tensilelite fork of msgpack to use 7.0.0

[powderluv]

Tensile already supports this: https://github.com/ROCm/Tensile/commit/0d942a6a8bfa8557171716dbcc1236adc806c9c5

Also consider moving to something other than msgpack as a longer term alternative.

[powderluv]

https://www.mail-archive.com/[email protected]/msg1951572.html

[assistant-librarian[bot]]

This issue has been migrated to: https://github.com/ROCm/rocm-libraries/issues/318

[idass1990]

Closing the issue in this repo. Please refer to the migrated issue for updates.