Bump llvm-project from 37f5d68 to 385a31d

Bumps [llvm-project](https://github.com/Xilinx/llvm-project) from `37f5d68` to `385a31d`.
- [Commits](Xilinx/llvm-project@37f5d68...385a31d)

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

Signed-off-by: dependabot[bot] <[email protected]>