[roll] Roll fuchsia [llvm] Soft transition LLVM libraries

llvm/llvm-project#119199 added
LLVMFrontendAtomic dependency for LLVMFrontendOpenMP.
This patch adds the new dependency through a soft
transition for the LLVM libraries.

Original-Bug: 386808324
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1180341
Original-Revision: c141ef4ff6b56bdf681ed16f3d05163567bc40f8
GitOrigin-RevId: b79b5308474907323e93835561d69ae20f99a532
Change-Id: Ie49b76fc74790151460ff1d19b1f0fd561622fa8

Author: Gulfem Savrun Yeniceri

stem

@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="2fad4c8a57c5719af0cd9b1b35b53c1c73ed9c4f"/>
+             revision="c141ef4ff6b56bdf681ed16f3d05163567bc40f8"/>
   </projects>
   <hooks>
     <hook name="install-environment"