[roll] Roll fuchsia [super_parser] Fix bug when running test

These tests are meant to modify the contents of the structs and test for
expected behaviour. The modifications are meant to be independent but
that was not the case previously.

Original-Bug: 404952286
Test: fx test //src/storage/lib/super_parser:super_parser_tests
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1282984
Original-Revision: 23e6d3ddbbd2ceb4964f6753049eb1d9f7044ab6
GitOrigin-RevId: eb2dd66483cc70b1c99a1d76fb6e33721bf24814
Change-Id: Ia4e84e2bbe3fda5d7e69ae4e2bcc2b778a041921
diff --git a/stem b/stem
index 7b4af01..9a7f1ba 100644
--- a/stem
+++ b/stem
@@ -7,7 +7,7 @@
             manifest="manifests/platform"
             root=""
             remote="https://fuchsia.googlesource.com/fuchsia"
-            revision="28813be62814a23afd1495bc935377dee4f203b0"/>
+            revision="23e6d3ddbbd2ceb4964f6753049eb1d9f7044ab6"/>
   </imports>
   <projects>
     <project name="cobalt"