[roll] Roll fuchsia [sestarnix] Update default_exceptions_config reference.

Original-Bug: 392857781, 368235493
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1194715
Original-Revision: 6bb505dd25ed25fb447b9b9dbf8d134ec7bf5d91
GitOrigin-RevId: b6486a50d75e4d4dfd0a609042431957ab7ca4fb
Change-Id: If26cf66efe81467fca7aa711c67d50a3cd7171d4

Author: Wez

stem

@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="c792ba7fffb2e412ba50fd818ea2a2cd4e736a80"/>
+             revision="6bb505dd25ed25fb447b9b9dbf8d134ec7bf5d91"/>
   </projects>
   <hooks>
     <hook name="install-environment"