[roll] Roll fuchsia [owners] remove global OWNERS file owners

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1268987
Original-Revision: f6f8fba57f1b659b14f3c93df3f7e9eed88aa4c9
GitOrigin-RevId: 228651e9ed2d01730ac93d3346a5b7e9b8ccc4ee
Change-Id: I5e68504d7ccd5c069e1caeca2f0abfe8c5551413
diff --git a/stem b/stem
index a31583c..4cd7945 100644
--- a/stem
+++ b/stem
@@ -8,7 +8,7 @@
              root=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="127b55a0cb37b3d8e0f512543f536bcbd7441b0d"
+             revision="f6f8fba57f1b659b14f3c93df3f7e9eed88aa4c9"
              />
   </imports>
   <projects>