Bump llvm-project from 5084ab1 to 3787844

Bumps [llvm-project](https://github.com/Xilinx/llvm-project) from `5084ab1` to `3787844`.
- [Commits](Xilinx/llvm-project@5084ab1...3787844)

---
updated-dependencies:
- dependency-name: llvm-project
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>