[roll] Roll fuchsia [superproject] Roll llvm-project/libc 37c8bd3..b81a156 (2 commits)

b81a156 [libc] Implement process_mrelease. (#117503)
fe1a026 [libc] suppress more clang-cl warnings (#117718)

GitOrigin-RevId: 722d1cdc42a29aac8d697a26a3d8c2cb20aa88c6
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1164338
Original-Revision: b0c002d9d09de708dc2ca2a9978b525e683171ff
Change-Id: Iea37937f8d073dbe400ef194ee01c9b7bba267cd

Author: global-integration-roller

stem

@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="e712634a47f65427272fe3f57226e293c840e4cf"/>
+             revision="b0c002d9d09de708dc2ca2a9978b525e683171ff"/>
   </projects>
   <hooks>
     <hook name="install-environment"