[clang] [llvm] [clang][ci] Move libc++ testing into the main PR pipeline (PR #93318)

[Vlad Serebrennikov via llvm-commits]

================
@@ -1,82 +0,0 @@
-#===----------------------------------------------------------------------===##
----------------
Endilll wrote:

Committed as 681fc40d68936f145963207236d62886e5a34e5d

https://github.com/llvm/llvm-project/pull/93318