DebugInfo: Include inline namespaces in template specialization parameter names

This ensures these types have distinct names if they are distinct types
(eg: if one is an instantiation with a type in one inline namespace, and
another from a type with the same simple name, but in a different inline
namespace).

GitOrigin-RevId: eb8a28e2cf033f2bfbfe33a0bd0d9e75a12e2679
2 files changed