[clang] [llvm] [mlir] [OMPIRBuilder] - Handle dependencies in `createTarget` (PR #93977)

[Kareem Ergawy via cfe-commits]

https://github.com/ergawy commented:

Thanks @pranavb-ca! I did a first round and have a few comments.

https://github.com/llvm/llvm-project/pull/93977