Roll MarkupSafe from 9f8efc8637f8 to 4256084ae141 (1 revision)

https://chromium.googlesource.com/chromium/src/third_party/markupsafe.git/+log/9f8efc8637f8..4256084ae141

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/markupsafe-pdfium
Please CC dhoss@chromium.org,thestig@chromium.org,thestig@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Bug: None
Tbr: thestig@google.com
Change-Id: Iff2e069410112d45091945d3a7e729b28fa1b514
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/133530
Commit-Queue: pdfium-autoroll <pdfium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: pdfium-autoroll <pdfium-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 40dad6f..85e6ebe 100644
--- a/DEPS
+++ b/DEPS
@@ -180,7 +180,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling markupsafe
   # and whatever else without interference from each other.
-  'markupsafe_revision': '9f8efc8637f847ab1ba984212598e6fb9cf1b3d4',
+  'markupsafe_revision': '4256084ae14175d38a3ff7d739dca83ae49ccec6',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling nasm_source
   # and whatever else without interference from each other.