[llvm] [mlir] [mlir][OpenMP] - Honor dependencies in code-generation of the if clause in `omp.task` correctly (PR #90891)

[Pranav Bhandarkar via llvm-commits]

bhandarkar-pranav wrote:

@Meinersbur and @kiranchandramohan  - Thank you for your review. I have addressed your comments. Please take a look.

https://github.com/llvm/llvm-project/pull/90891