Libmetal release V2025.10.1 - v1.9.1

This release:

• fix compatibility issue with AMD machines
• is compatible with https://github.com/OpenAMP/open-amp/releases/tag/v2025.10.0

API Updates (vs v2025.10.0):

None

Deprecation(vs v2025.10.0):

None

What's Changed

• Build machineless libmetal v2025.10 by @tnmysh in #354

Full Changelog: v2025.10.0...v2025.10.1