[flang] [llvm] [Flang][OpenMP] Align map clause generation and fix issue with non-shared allocations for assumed shape/size descriptor types (PR #97855)

[Sergio Afonso via llvm-commits]

https://github.com/skatrak approved this pull request.

Thank you Andrew, this LGTM. I'd suggest waiting for at least a second reviewer on this one, because it's likely some details here are flying over my head... 😅

https://github.com/llvm/llvm-project/pull/97855