[libcxx-commits] [libcxx] [libcxx] Add OHOS support (PR #73114)

[Mark de Wever via libcxx-commits]

================
@@ -274,6 +278,13 @@ steps:
     <<: *android_agent
     <<: *common
 
+- group: ':ohos: OpenHarmony'
----------------
mordante wrote:

```suggestion
- group: ' OpenHarmony'
```
This looks better IMO.

https://github.com/llvm/llvm-project/pull/73114