[roll] Roll fuchsia [starnix][proc] Add /proc/sys/kernel/ngroups_max

This file is referenced by Debian during boot and is easy to add.

Original-Bug: b/415310621
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1266449
Original-Revision: 6c865c76134999ab600ffb3cb3c242342add6dcb
GitOrigin-RevId: ac422d62269ffd5923f70b100e017930a7223eef
Change-Id: I5d07b5c1c5de7b817705b81e53365283e6b6f378
diff --git a/stem b/stem
index b10a11e..22d15f0 100644
--- a/stem
+++ b/stem
@@ -8,7 +8,7 @@
              root=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="abaee749e3d668ae96e7a5ba739f4e90d932eaac"
+             revision="6c865c76134999ab600ffb3cb3c242342add6dcb"
              />
   </imports>
   <projects>