[llvm-branch-commits] [flang] [AMDGPU] Add missing gfx architectures to AddFlangOffloadRuntime.cmake (PR #125827)

[Fabian Ritter via llvm-branch-commits]

ritter-x2a wrote:

### Merge activity

* **Feb 19, 3:48 AM EST**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/125827).


https://github.com/llvm/llvm-project/pull/125827